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