Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tra cac thoi snippets" » "tra cac toi snippets", "tra cac hop snippets", "tra cac tro snippets", "tra cau thoi snippets", "tri cac thoi snippets", "tranh cac thoi snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("tra cac thoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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