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