Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"phap hoc ngu snippets" » "phap hoan ngu snippets", "phap mo ngu snippets", "phap han ngu snippets", "phap hoc nga snippets", "phap hoc nguoi snippets", "phap hoc nghe snippets", "phap hoc ngu 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 ngu 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 ngu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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