I didn't find one for Google, but there is a Unity lens available for DuckDuckGo (which also is a search engine, with the advantage that it doesn't track you).
To install it type the following commands into your terminal:
Looking at my own installation, you can open the Dash, then click the 'files' lens and type in the name of your document that's on Google Drive. This works for me
Best Answer
I didn't find one for Google, but there is a Unity lens available for DuckDuckGo (which also is a search engine, with the advantage that it doesn't track you).
To install it type the following commands into your terminal:
For other good lenses you can also have a look here: What lenses for Unity are available?