Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"phi cac thoi snippets" » "phi cac toi snippets", "phi cac hop snippets", "phi cac tro snippets", "pha cac thoi snippets", "phan cac thoi snippets", "phia bac thoi snippets"

Try widening your search to All Fields.

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