Perhaps you should try some spelling variations:
wang chau » wang chi, wang chun
yuan wang » yan wang, yuan kang, yuan chang
chau yong » au yong, chan fong, chen yong
long han » long chain, long thanh, long haul
yan yuan » yan guan, fang yuan, nan yan
kong siu » wong siu, dong sin, kong sar
kong eiu » tonga eiu
dong di » dong sin

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: ((long han) OR (dong di)) yan yuan wang chau yong ((kong siu) OR (kong eiu)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((long han) or (dong di)) yan yuan wang chau yong ((kong siu) OR (kong eiu)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((long han) or (dong di)) yan yuan wang chau yong ((kong siu) OR (kong eiu)) ;*.