Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tran choi va snippets" » "tran chi va snippets", "brian choi va snippets", "trong choi va snippets", "tran hoi va snippets", "tran chai va snippets", "tran cho va snippets"

Try widening your search to All Fields.

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