Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mach vi duc snippets" » "mach vu duc snippets", "mach oi duc snippets", "mach ve duc snippets", "sach vi duc snippets", "cach vi duc snippets", "manh vi duc snippets", "mach vi duc 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 duc 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 duc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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