Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan cau cong snippets" » "dan cau code snippets", "dan cac cong snippets", "dan cuu cong snippets", "dan cao cong snippets", "danh cau cong snippets", "dan ca cong snippets", "dat cau cong 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: (((("dan cau cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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