Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cu cong cua snippets" » "cu cong code snippets", "cu cong cu snippets", "cu dong cua snippets", "cu huong cua snippets", "cua cong cua snippets", "cuu cong cua snippets", "cau cong cua 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 ("cu cong cua snippets"))) or ("locating bug core snippets"))~.
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