Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi minh o2 snippets" » "thi minh code snippets", "chi minh o2 snippets", "thi hanh o2 snippets", "thi bich o2 snippets", "thi minh hoa snippets", "thi minh son snippets", "thi minh hon snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("thi minh o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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