Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung tran mi snippets" » "huong tran mi snippets", "quang tran mi snippets", "hung thang mi snippets", "hung tran mai snippets", "hung tran si snippets", "hung tran minh snippets"

Try widening your search to All Fields.

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