Have you every wanted to find an email in your IBM Notes email and can't remember who or when you sent\received it, but can remember some of the content. If so you should use the Notes full text index to search your email, this short video shows the steps to enable this feature and run a search

If you have any questions please let me know

Note: The demo shows IBM Notes 9 client, but full text searching works in older releases ie :-
Lotus Notes 8.5
Lotus Notes 8
Lotus Notes 7
Lotus Notes 6.5
Lotus Notes 6
Lotus Notes 5
Lotus Notes 4