Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap hoc tac snippets" » "phap hoan tac snippets", "phap mo tac snippets", "phap han tac snippets", "phap hoc tach snippets", "phap hoc tap snippets", "phap hoc cac snippets", "phap hoc tac 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 tac 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 tac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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