Perhaps you should try some spelling variations:
quan chang » yuan chang, huang chang, han chang
chang won » chang soon, chang ann, chang min
wing yan » wang yan, wing ian, wing tan
yan clan » das clan, yan guan, yan yuan
dong di » dong sin
nan yan » wang yan, qian yan, dan yang
won siu » wong siu, wong shiu, kong siu
nan ya » nana yaa

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 di)) ((yan clan) OR (((nan yan) OR (nan ya)))) li quan chang won siu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wing yan) or (dong di)) ((yan clan) or (((nan yan) or (nan ya)))) li quan chang won siu ;*.