I don't have relevant queries at hand as you only notice when searching for specific documentation, however terms often weren't in the quoted snippets, but most critically not in the page and nowhere in the cached content as well (assuming the cache reflects what has been indexed). I could simply search for any of the term and not find it at all. Similar case for Bing BTW.
Assuming this is going to improve, were I would submit an example of this not working in the future?
Assuming this is going to improve, were I would submit an example of this not working in the future?