Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"cach vi ban snippets" » "cac vi ban snippets", "mach vi ban snippets", "cach viet ban snippets", "cach va ban snippets", "cach vu ban snippets", "cach gi ban snippets", "cach vi ban 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: (((("cach vi ban snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach vi ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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