Perhaps you should try some spelling variations:
dong yang » dong hoang, wang yang, yang yang
tong shui » tong hui, cong shu, gong hui
dong nan » dong sin, dong bin, dong cao
ka chuan » hai chuan, ka chai
jiu tong » jiu cong, jiao tong, liu yong
ya chua » ya hua
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 nan) OR (dong yang)) ((ya chua) OR (((ka chuan) OR (say chuan)))) yee yan jiu tong shui ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((dong nan) OR (dong yang)) ((ya chua) OR (((ka chuan) OR (say chuan)))) yee yan jiu tong shui ;".
• Adding a wildcard symbol may retrieve word variants: ((dong nan) OR (dong yang)) ((ya chua) OR (((ka chuan) OR (say chuan)))) yee yan jiu tong shui ;*.