Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang ca cao snippets" » "dang ca code snippets", "dang cac cao snippets", "dan ca cao snippets", "hang ca cao snippets", "dang ca dao snippets", "dang cu cao snippets", "dang ca 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: (((("python using java snippets") or ("dang ca cao snippets"))) or ("locating bug core snippets"))~.
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