Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"khoi cu cau snippets" » "khoi cu code snippets", "khoi cua cau snippets", "khoi su cau snippets", "khi cu cau snippets", "khoi cu cao snippets", "khoi co cau snippets", "khoi cu cu 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: (((("khoi cu cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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