Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"han duc phan snippets" » "han dung phan snippets", "han duc thang snippets", "han duc phung snippets", "phan duc phan snippets", "than duc phan snippets", "van duc phan snippets", "han 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: (((("han 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: (((("han duc phan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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