Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac ke ton snippets" » "cac ke code snippets", "cac ket ton snippets", "tac ke ton snippets", "cac ky ton snippets", "cac ke toan snippets", "cac de ton snippets", "cac ke don 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: (((("cac ke ton snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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