Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"khoi nang ra snippets" » "hoi nang ra snippets", "khoi nganh ra snippets", "khoai lang ra snippets", "khoi nang ma snippets", "khoi lang ra snippets", "khoi nang ro snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("khoi nang ra snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khoi nang ra snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
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