Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"tac dung ly snippets" » "sach dung ly snippets", "xay dung ly snippets", "tin dung ly snippets", "tac dung le snippets", "tac dung la snippets", "tac dung lam snippets", "tac dung ly 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: (((("tac dung ly snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tac dung ly snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
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