How is searching for documents? Can it search within files? I have used Listary, PowerRun, and Fluent Search but they don't find all the files, especially if th

How is searching for documents? Can it search within files? I have used Listary, PowerRun, and Fluent Search but they don't find all the files, especially if the files reside in Google Drive. (Listary used to be pretty good before the update.)