Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"quan sat tin snippets" » "quan ha tin snippets", "quan tai tin snippets", "luan san tin snippets", "quan sat tinh snippets", "quan soat tin snippets", "quan tat tien snippets", "quan sat tin 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 sat tin 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 sat tin snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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