Mouse:

The efficient way is to use the Search box on the Forum Threads page, and set the time parameter to All. It will bring back a list of any thread that has in its title the string you put into the search box.

If you need to check the actual contents of threads, you need to use the search engine on the left side of the page, unchecking DT so you don't search trhought he songs database, just the posts database.

A