Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nao dong cac snippets" » "nao dong code snippets", "lao dong cac snippets", "dao dong cac snippets", "nam dong cac snippets", "nao duong cac snippets", "nao dong bac snippets", "nao dung cac 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: (((("nao dong cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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