Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"hung tran o snippets" » "huong tran o snippets", "quang tran o snippets", "hung thang o snippets", "hung trang o snippets", "hung tranh o snippets", "hung tran _ snippets"

Try widening your search to All Fields.

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