Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap hoc mat snippets" » "phap hoan mat snippets", "phap mo mat snippets", "phap han mat snippets", "phap hoc ma snippets", "phap hoc may snippets", "phap hoc mac snippets", "phap hoc mat 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: (((("phap hoc mat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap hoc mat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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