Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chun ho tran snippets" » "chu ho tran snippets", "chung hoc tran snippets", "chuan hoa tran snippets", "chun ha tran snippets", "chun hoa trang snippets", "chun hoan tran snippets"

Try widening your search to All Fields.

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