Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"voi duc phan snippets" » "voi dung phan snippets", "voi duc thang snippets", "voi duc phung snippets", "oi duc phan snippets", "voi dac phan snippets", "voi luc phan snippets", "voi duc phan 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: (((("voi duc phan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi duc phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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