Just a little thing.
When I search the forum I nearly always search with more than one word, very often I forgot to check in the, Search for all terms, then I have to redo my search and first wait the time to be able to search again.
I don't know but I would guess that most of the searches are with more than one word and if it is so I suggest that the, Search for all terms, would be checked by default if it's possible