Perhaps you should try some spelling variations:
yuan ting » yuan ming, huang ting, yuan kang
ting huan » ming hua, ying hua
wong shiu » wong siu, cong shu, song shin
wing yan » wang yan, wing ian, wing tan
dong bin » dong sin, dong di, dann bin
kong siu » kong eiu, wong siu, dong sin
ya yuan » yan yuan

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (dong bin)) ya yuan ting huan t'an ((kong siu) OR (wong shiu)) ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (dong bin)) ya yuan ting huan t'an ((kong siu) or (wong shiu)) ;*.