I was misunderstanding the discussion above...most of all
@Brogan's reply.
Must have been a pre-caffeinated senior moment for me.
I just tested this again on one of my forums where we rarely use tags, and the results are coming up with the searched word in the thread titles as expected. I misread the above as
needing tags so the search would work properly. My bad.
But the wording is still unclear. What might be helpful for us is to change the phrase "Search titles only" to "Search titles and tags only," and lose or change the
View attachment 264788tooltip. And we can do that on our own by editing the phrases.