Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc hang o2 snippets" » "duc hang code snippets", "duc thang o2 snippets", "duc hoang o2 snippets", "duc hung o2 snippets", "duc hang hoa snippets", "duc hang rok snippets", "duc 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: (((("duc hang o2 snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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