Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang hong » wang yong, wang hyoung, wang lihong
hong than » hong tan, long thanh, hong hai
tan yang » tan ying, tan yong, tao yang
dan yang » daun yang, wang yang, yang yang
eang hay » dang hai, kang han
xi eang » xi kang, xi zhang

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: wang hong than china ((tan yang) OR (dan yang)) xi eang hay ;~.
• Adding a wildcard symbol may retrieve word variants: wang hong than china ((tan yang) or (dan yang)) xi eang hay ;*.