Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
yuan ming » yuan ting, kian ming, tuan minh
ming john » king john, miner john, kong john
john song » john wong, john bonn, john ngosong
chong yun » chang yun, hong yu, chong en
wing tan » wing ian, liang tan, hong tan
chen yun » chen yu, chen yue, chen yiqun

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 tan) OR (dong sin)) fang yuan ming john song ((chong yun) OR (chen yun)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing tan) or (dong sin)) fang yuan ming john song ((chong yun) OR (chen yun)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wing tan) or (dong sin)) fang yuan ming john song ((chong yun) OR (chen yun)) ;*.