Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ton duc cac snippets" » "ton duc code snippets", "tran duc cac snippets", "tong cuc cac snippets", "tinh duc cac snippets", "ton duoc cac snippets", "ton tuc cac snippets", "ton muc 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: (((("python using java snippets") or ("ton duc cac snippets"))) or ("locating bug core snippets"))~.
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