Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"voi can manh snippets" » "voi van manh snippets", "voi tran manh snippets", "voi can tranh snippets", "voi cac manh snippets", "voi cong manh snippets", "voi hang manh snippets", "voi can manh 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: (((("voi can manh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("voi can manh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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