Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tra cua toi snippets" » "tra cua code snippets", "trau cua toi snippets", "trua cua toi snippets", "tra cuu toi snippets", "tra cua hoi snippets", "tra cua moi snippets", "tra cua loai 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: (((("tra cua toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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