Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"khu tan dung snippets" » "khu tran dung snippets", "khu tin dung snippets", "khu van dung snippets", "khu tap dung snippets", "kho tan dung snippets", "chu tuan dung snippets", "khu tan 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 tan 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 tan dung snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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