Perhaps you should try some spelling variations:
"python missing data snippets" » "python using data snippets"
"locating bug core snippets" » "locating bug code snippets"
"bat ca hon snippets" » "bat ca code snippets", "bat can hon snippets", "bat cua hon snippets", "bai ca hon snippets", "bat cao hon snippets", "bat cay hong snippets"

You may be able to get more results by adjusting your search query.

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• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat ca hon snippets") OR ("python missing data snippets"))) OR ("locating bug core snippets")).
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• Adding a wildcard symbol may retrieve word variants: (((("bat ca hon snippets") or ("python missing data snippets"))) or ("locating bug core snippets"))*.