Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai phan cac snippets" » "hai phan code snippets", "thai phan cac snippets", "tai phan cac snippets", "hai pham cac snippets", "hai nhan cach snippets", "hai phan dau snippets", "hai phan lap 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: (((("hai phan cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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