Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc cong cua snippets" » "duc cong code snippets", "duc cuong cua snippets", "dung cong cua snippets", "nuoc cong cua snippets", "duc cong cu snippets", "duc dong cua snippets", "duc huong 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: (((("duc cong cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
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