How to Search for Compound Phrases and Individual Words in Adobe Acrobat PDF
Question details
The user is trying to search for a specific compound phrase alongside an individual word in a PDF file but is not getting the expected results.

- Product
- Adobe Acrobat
- Device & OS
- not provided
- Scenario
- Attempting to perform a complex text query combining a compound phrase and a single word using Advanced Search in a PDF.
- Observed behavior
- Adobe Acrobat's advanced search does not return the correct results, and attempts to use custom boolean queries like "take&back" or "takeANDback" fail.
Ensure that the PDF file contains readable, selectable text rather than scanned images. If the document is a scan, you must perform OCR (Optical Character Recognition) before any text search will work.
Use the 'Match Any of the Words' Option in Advanced Search
Adjust the Advanced Search settings in Adobe Acrobat to broaden the matching criteria when combined boolean phrases fail.
Search syntax can vary widely depending on your Adobe Acrobat version, the PDF's internal text structure, and how the document was indexed. Broadening the search criteria can bypass syntax errors.
Open your PDF in Adobe Acrobat and press Shift + Ctrl + F (Windows) or Shift + Cmd + F (Mac) to open the Advanced Search window.
Type your compound phrase and the individual word into the 'What word or phrase would you like to search for?' box.
Under the 'Return results containing' dropdown menu, select 'Match Any of the Words'.
Click the 'Search' button to view all instances where any of the terms appear in the document.

Test the Phrase and Terms Separately
Isolate your search terms to bypass boolean operator failures and locate the content manually.
Easily Search Complex Phrases in PDFs with WPS Office
WPS PDF offers a robust and straightforward search function, allowing you to quickly locate exact phrases, individual words, and complex terms without struggling with complicated search syntax.
- 1. Open your PDF: Launch WPS Office and open the PDF document you want to search.
- 2. Activate the Find tool: Press Ctrl + F on your keyboard to open the search bar in the top right corner of the screen.
- 3. Enter your terms: Type your compound phrase or individual word directly into the search field.
- 4. Adjust search filters: Click the gear icon next to the search bar to toggle 'Match Case' or 'Find Whole Words Only' if you need a more specific query.
- 5. Navigate results: Use the 'Previous' and 'Next' arrow keys to seamlessly jump between all highlighted matches in the document.

Frequently Asked Questions
Why does an exact phrase search fail in some PDF files?
Exact phrase searches can fail if the PDF text contains hidden characters, line breaks, or unusual spacing within the phrase. This often happens in PDFs converted from other formats. Try searching for partial words to locate the section.
Can I use Boolean operators like AND/OR in a standard PDF search?
Standard Ctrl + F searches generally do not support Boolean operators. To use operators like AND or OR in Adobe Acrobat, you must use the Advanced Search feature and ensure your search preferences are set to allow Boolean queries.
How do I search multiple PDFs for a phrase at once?
In Adobe Acrobat, open Advanced Search (Shift + Ctrl + F), select 'All PDF Documents in', and choose the folder containing your files. Enter your phrase to search across all documents simultaneously.
What if the PDF is scanned and the text cannot be searched?
If the PDF is an image-based scan, standard text searches will not work. You must first use an OCR (Optical Character Recognition) tool to convert the images into selectable, searchable text. Both Adobe Acrobat and WPS Office provide built-in OCR features.




