Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"yin lin liu snippets" » "xin ling liu snippets", "yen lien liu snippets", "yen linh liu snippets", "yin jin liu snippets", "yin xin liu snippets", "yin lin xiu snippets", "yin lin liu 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: (((("yin lin liu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("yin lin liu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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