Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"den tran cu snippets" » "den tran code snippets", "den tuan cu snippets", "den thanh cu snippets", "dang tran cu snippets", "den tran tu snippets", "den tran vu snippets", "den tran ku 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 ("den tran cu snippets"))) or ("locating bug core snippets"))~.
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