Perhaps you should try some spelling variations:
hai chuan » say chuan, ka chuan, tai chun
dong yang » dong hoang, wang yang, yang yang
tong shui » tong hui, cong shu, gong hui
dong cao » dong xiao, dan cao, dong nan
jiu tong » jiu cong, jiao tong, liu yong
ya chua » ya hua, ka chuan
yee yan » see yan, yee shan, yee tuan
yan jiu » yang jie, yang jin, pang jiu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((dong cao) or (dong yang)) ((ya chua) or (hai chuan)) yee yan jiu tong shui ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((dong cao) OR (dong yang)) ((ya chua) OR (hai chuan)) yee yan jiu tong shui ;.
• Adding a wildcard symbol may retrieve word variants: ((dong cao) or (dong yang)) ((ya chua) or (hai chuan)) yee yan jiu tong shui ;*.