Perhaps you should try some spelling variations:
wuhan china » tuan china, yunnan china
than china » tuan china, han china, can china
wang hong » wang yong, wang hyoung, wang lihong
tan chia » tuan china, can china, dan china
wei yang » pei yang, wei wang, wei yang's
yang jui » yang judy, yang di, yang xi
jui cong » jiu cong, jui meng, li cong

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 ((tan chia) OR (((than china) OR (wuhan china)))) wei yang jui cong shu ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((tan chia) or (((than china) OR (wuhan china)))) wei yang jui cong shu ;~".
• Adding a wildcard symbol may retrieve word variants: wang hong ((tan chia) or (((than china) OR (wuhan china)))) wei yang jui cong shu ;*.