Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"2005 lua cau snippets" » "2005 lua code snippets", "2005 sua cau snippets", "2006 cua cau snippets", "2008 sua cau snippets", "2005 luat cau snippets", "2005 cua cau snippets", "2005 quan cau 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: (((("2005 lua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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