I'm not the person you asked, but my experience seems mostly tied to the lack of depth on the indexer they (use/inherit from bing). GitHub issues are #1 on that

I'm not the person you asked, but my experience seems mostly tied to the lack of depth on the indexer they (use/inherit from bing). GitHub issues are #1 on that list, mailing lists and other esoteric backwaters of the Internet are another. I try very hard to always use the "Report Bad Results" in those circumstances