Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tap dan hoi snippets" » "tap dan code snippets", "tap doan hoi snippets", "tap danh hoi snippets", "tap van hoi snippets", "tap dan hoc snippets", "tap dai hoi snippets", "tap dang khoi 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: (((("tap dan hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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