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