Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan phan vi snippets" » "phap phan vi snippets", "phan phat vi snippets", "than phan vi snippets", "phan phan va snippets", "phan phan ve snippets", "phan phan bi snippets", "phan phan vi 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: (((("phan phan vi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan phan vi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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