Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"dao noi mach snippets" » "dao noi bach snippets", "dao vi mach snippets", "dao noi may snippets", "dau noi mach snippets", "dao voi mach snippets", "nao noi mach snippets", "dao noi mach 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: (((("dao noi mach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao noi mach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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