Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan guo cac snippets" » "dan guo code snippets", "dan quoc cac snippets", "dan giao cac snippets", "dan nuoi cac snippets", "dan gui cac snippets", "dan duoc cac snippets", "dan cuoi 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: (((("dan guo cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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