Perhaps you should try some spelling variations:
yuan dong » yuan kang, yuan ming, yuan ting
kong saur » kong sar, kong your, wong sau
yan yuan » yan guan, fang yuan, nan yan
dong hua » wang hua, tong hui, dong hoi
yang jie » yang jin, yang di, yang jui
kong siu » kong eiu, dong sin, kong sar
wong siu » wong shiu, wong sau, wong siew
un yang » daun yang, dan yang, hui yang

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: yan yuan dong hua un yang jie ((((kong siu) OR (wong siu))) OR (kong saur)) ;~.
• Adding a wildcard symbol may retrieve word variants: yan yuan dong hua un yang jie ((((kong siu) or (wong siu))) or (kong saur)) ;*.