Perhaps you should try some spelling variations:
"trinh cac khoi snippets" » "trinh cau khoi snippets", "trinh chat khoi snippets", "trinh chao khoi snippets", "trinh cac thoi snippets", "trinh cac khoan snippets", "trinh cach thoi snippets", "trinh cac khoi slippers"
"dung cac code snippets" » "luong cac code snippets", "dung cho code snippets", "dung tai code snippets", "dung cac cong snippets", "dung cac co snippets", "dung cac che snippets", "dung cac 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 cac khoi snippets") or ("dung cac code snippets"))) or ("locating bug code snippets"))~.
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