Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"chun ho va snippets" » "chu ho va snippets", "chung hoc va snippets", "chuan hoa va snippets", "chun ho van snippets", "chun nho va snippets", "chun tho va snippets", "chun ho va 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: (((("chun ho va snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chun ho va snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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