: Use Shift+Ctrl+F (Windows) or Shift+Cmd+F (Mac) to open the full search pane. This allows you to search across multiple PDFs at once.

To "make piece" (likely a typo for "make searchable") out of your Adobe search results, you can use the tool to convert static PDFs into searchable documents. How to Make PDFs Searchable in Adobe Acrobat

Click or Recognize Text . Once complete, use Ctrl+F (Windows) or Cmd+F (Mac) to search for specific words. Managing Search Results

: You can save your search results as a CSV or PDF file for later reference.

If your file is an image-based PDF (like a scan), you must perform so the text can be found: Open your document in Adobe Acrobat .

: For massive documents (e.g., several thousand pages), you can create an embedded index via Basic > Search > Index to speed up future searches. Building Search Pages (Adobe Dreamweaver)

In the settings, ensure the is set to Searchable Image to maintain the original look while adding a searchable text layer.