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"
"cuon vi cao snippets" » "chon vi cao snippets", "cuong vo cao snippets", "cuong ve cao snippets", "cuon va cao snippets", "cuon vu cao snippets", "cuon vien cao snippets"

Try widening your search to All Fields.

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