Perhaps you should try some spelling variations:
cheng han » chen hao
shin dong » shin young, shi rong, shin jang
yuan hui » yuan fei, jaan hui, tuan hua
han shin » han shen, han china, han min
wan yan » wang yan, nan yan, wai yan
yuan zi » yan zi, yuan li, yuan fei
sin » sign, sind, skin

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan ((yuan hui) or (yuan zi)) cheng han shin dong sin ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan ((yuan hui) OR (yuan zi)) cheng han shin dong sin ;*.