Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nghe co son snippets" » "nghe co code snippets", "nghe che son snippets", "nghe hoa son snippets", "nghe noi son snippets", "nghe cao son snippets", "nghe cho son snippets", "nghe co so 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: (((("nghe co son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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