Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chon tao cac snippets" » "chon tao code snippets", "che tao cac snippets", "cho dao cac snippets", "nhan tao cac snippets", "chon tao bac snippets", "chon tao cao snippets", "chon tai 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: (((("chon tao cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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