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 va snippets" » "huong tran va snippets", "quang tran va snippets", "hung thang va snippets", "hung tran van snippets", "hung trang va snippets", "hung tranh va snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("hung tran va snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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