Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phan hoi bat snippets" » "phan phoi bat snippets", "phan thoi bat snippets", "phan hoa bat snippets", "phan moi bat snippets", "phan hoi dat snippets", "phan hoi bai snippets", "phan hoi bat 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 hoi bat 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 hoi bat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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