intitle:index.of
Finds directory listings. The core of DirectDL.
filetype:pdf
Restricts results to a specific file extension.
site:drive.google.com
Searches only within a specific website.
-inurl:html
Excludes HTML pages to find raw files.
"parent directory"
Searches for the specific phrase found in open directories.
AND / OR / NOT
Boolean logic. e.g., `(avi OR mkv) NOT sample`.