Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"quan doc ba snippets" » "quan doi ba snippets", "quan dac ba snippets", "quan doan ba snippets", "quan toc ba snippets", "quan do ba snippets", "quan doc va snippets", "quan doc ba slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("quan doc ba snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quan doc ba snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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