I suspect the indexers/spiders don't work as well as they once did. Routinely I've been getting results for sketchy mirrors of StackOverflow or the MSDN forums

I suspect the indexers/spiders don't work as well as they once did. Routinely I've been getting results for sketchy mirrors of StackOverflow or the MSDN forums, which link back to the original MSDN or SO post, but that original is nowhere to be found in the Google results.