I "Google" less and less for search results, as they become increasingly crap. They are mostly best for "big name" items; also, the prominence of StackOverflow means that some computer technology queries still work pretty well. These days, I'm fortunate when I know specifically enough what I want that I can jump straight into Wikipedia and hopefully find an adequate page. Whatever you are and aren't doing about it, G…
Google engineer here. We run experiments that show ranking improvements before launching changes to how we interpret query words. I would guess that for every time you notice Google "ignoring the word you asked for," there were several times where we got you the right result even though it didn't have the exact words you asked for, and you didn't even notice. We're not perfect but we're always working on improvements…
I had a couple of very unproductive days before working out how to force it to stop changing my search terms.