Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"mach lac ban snippets" » "mach cac ban snippets", "mach lap ban snippets", "mach lam ban snippets", "sach lac ban snippets", "cach lac ban snippets", "manh lac ban snippets", "mach lac 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: (((("mach lac 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: (((("mach lac ban snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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