Task: Translation
Input (Vietnamese): Matthew Norman, 19 tuổi, Si Yi Chen, 20 tuổi, Tan Duc Thanh Nguyen, 27 tuổi bị kết tội xuất khẩu chất ma tuý.
Output (English): Matthew Norman, 19, Si Yi Chen, 20, and Tan Duc Thanh Nguyen, aged 27 were found guilty of exporting narcotics.