Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai hang o2 snippets" » "hai hang code snippets", "thai hang o2 snippets", "hai bang o2 snippets", "hai dang o2 snippets", "hai hang hoa snippets", "hai hang rok snippets", "hai hang ton 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: (((("hai hang o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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