Provided you have the PDF Documents category selected in System Settings > Spotlight > Search results, you should be able to find recent PDF documents on your local drive using the after (>) operator in a Spotlight search to locate PDFs created since a week ago:
kind:pdf created:>04/25/2025
If you use the menu bar Spotlight 🔍 tool, you can see the location of each found PDF by just pressing the cmd key, or cmd+R to open a Finder window with the selected PDF shown.
If you are using the Search field in an open Finder Window, you should have two things enabled beforehand:
- Finder View menu > Show Path Bar
- In Finder Settings > Advanced, have the following set:

When you scan documents to PDF, you have created a PDF wrapper around the scanned document image. That image text is neither searchable, nor selectable. If you want those features in your scanned documents, Apple introduced a new feature in Preview for Sonoma and later that allows you to perform Optical Character Recognition (OCR) on those scanned documents.
You open the scanned PDF in Preview and select Export… ensuring that the output format remains PDF. You will see the following, of which Embed Text is Apple-speak for OCR text. Append _ocr to your base exported PDF name as a reminder to you about the new features. Then click Save.
