Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan hanh hoi snippets" » "dan hanh code snippets", "dang hanh hoi snippets", "dan khanh hoi snippets", "dan thanh hoi snippets", "dan hanh thoi snippets", "dan hanh noi snippets", "dan hanh hoa 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: (((("dan hanh hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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