Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
wang yuan » wang yuhan, wang yan, fang yuan
gren chan » gren chen
chan ming » kian ming, chan eng, chan fong
wong shiu » cong shu, song shin, wong sau
yuan hui » yuan fei, jaan hui, tuan hua
wong siu » kong siu, wong sau, wong siew

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

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang yuan hui gren chan ming ((wong siu) or (wong shiu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang yuan hui gren chan ming ((wong siu) OR (wong shiu)) ;*.