Earlier quoted context omitted.
Can you give an example? Sometimes it cannot find what I am searching for, but I have never thought it was intentional.
Can you give an example? I've posted about this before, here's an example: https://news.ycombinator.com/item?id=11386924 Here's a snippet from that post: Nowadays, when I search for something like this: "search phrase one" "search phrase two" I will get a plethora of hits that omit one or the other of those words or phrases, starting with the very first page of results.
This prevents basically all of Google's word heuristics, like searching for related words or dropping parts of the search.