Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu cau chiu snippets" » "cu cau code snippets", "cu cau chu snippets", "cu cau thi snippets", "cu cau khau snippets", "cu cao chiu snippets", "co cau chiu snippets", "cu cu chiu 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: (((("cu cau chiu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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