Earlier quoted context omitted.
I'm rather shocked how the quality of their search results has tanked over the years. I used to be able to find decent academic content, or programming related topics quite consistently 5 years ago. Now I'm getting only a few vague results either from stackoverflow, math stackexchange, reddit, or apple, and the rest is just utter garbage. Yandex, of all search engines provide consistently better results. Fortunately,…
The Russian search engine pops up in the comments whenever Google search quality is discussed here. I am sure this is non-organic astroturfing.
And Yandex is leagues ahead of Google and Bing in terms of reverse image search.
Google is generally better if you have a more abstract or conceptual query, or if you're not sure what the best term would be.