Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khu tap dung snippets" » "khu ap dung snippets", "khu tac dung snippets", "khu tan dung snippets", "khau tai dung snippets", "thu thap dung snippets", "thuc tap dung snippets", "khu tap dung 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: (((("khu tap dung snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu tap dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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