Perhaps you should try some spelling variations:
"lochating bug code snippets" » "locating bug code snippets", "lochating bug core snippets"
"python using java snippets" » "python using data snippets"
"nam hoc cay snippets" » "nam moc cay snippets", "nam hoi cay snippets", "am hoc cay snippets", "nam hoc cao snippets", "nam hoc may snippets", "nam hoc cac snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("nam hoc cay snippets") or ("python using java snippets"))) or ("lochating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nam hoc cay snippets") OR ("python using java snippets"))) OR ("lochating bug code snippets")).
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