Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"tin cac thoi snippets" » "tin cac toi snippets", "tin cac hop snippets", "tin cac tro snippets", "ton cac thoi snippets", "tinh cach thoi snippets", "trinh cac thoi snippets"

Try widening your search to All Fields.

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