Perhaps you should try some spelling variations:
"trinh cao doanh snippets" » "trinh chao doanh snippets", "trinh co doanh snippets", "trinh cau doanh snippets", "trinh cho doanh snippets", "trinh cac doanh snippets", "trinh cao danh snippets", "trinh cao doanh slippers"
"dung dung code snippets" » "duong dung code snippets", "ung dung code snippets", "dung ung code snippets", "dung dung cong snippets", "dung dung co snippets", "dung dung de snippets", "dung dung code slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("trinh cao doanh snippets") or ("dung dung code snippets"))) or ("locating bug code snippets"))~.
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