Perhaps you should try some spelling variations:
chuan wang » chuan bang, chen wang, yuan wang
yuan chang » huang chang, han chang, xuan thang
yuan cheng » huang cheng, yu cheng, tan cheng
dong nan » dong yang, dong sin, dong bin
ya chuan » ka chuan, say chuan, hai chuan
long hai » hong hai, long han, long chain
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: ((dong nan) OR (dong di)) ya chuan wang ((yuan chang) OR (yuan cheng)) long hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) or (dong di)) ya chuan wang ((yuan chang) OR (yuan cheng)) long hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) or (dong di)) ya chuan wang ((yuan chang) OR (yuan cheng)) long hai ;*.