Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using data snippets" » "python using java snippets", "python using sat snippets", "python missing data snippets"
"chu den tuan snippets" » "chu den tran snippets", "chu den thanh snippets", "chu doan tuan snippets", "chu de tuan snippets", "cau den tuan snippets", "chua dien tuan snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("chu den tuan snippets") or ("python using data snippets"))) or ("locating bug core snippets"))~.
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