Yep. YouTube search has become smart about this, blending search with browsing. It typically gives you a handful of reasonably close matches, followed by a whol

Yep. YouTube search has become smart about this, blending search with browsing. It typically gives you a handful of reasonably close matches, followed by a whole lot of wildly offtopic suggestions based on subscriptions, watch history, or who even knows. And this happens even when there would be more relevant results to show, i.e., there's not even a pretence of trying to give the N most relevant results. The game is to populate search with whatever users will click on.