Perhaps you should try some spelling variations:
china rain » china grain, china main, china gain
wong shiu » cong shu, song shin, wong sau
yan clan » das clan, yan guan, yan yuan
pang jiu » pang jun, yang jie, pan ji
yang jin » yang jie, yang jun, ying jin
wong siu » kong siu, wong sau, wong siew
yan can » man can, yan cong, yan guan
wang » wing, wan, lang

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: wang ((yan can) OR (yan clan)) china rain ((pang jiu) OR (yang jin)) ((wong siu) OR (wong shiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((yan can) OR (yan clan)) china rain ((pang jiu) or (yang jin)) ((wong siu) or (wong shiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((yan can) OR (yan clan)) china rain ((pang jiu) or (yang jin)) ((wong siu) or (wong shiu)) ;*.