Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
wang hong » wang hyoung, wang lihong, wang heyong
wang yong » wang yang, wang hyoung, wang yan
tan chia » than china, can china, dan china
tao yang » yao yang, tan yang, xiao yang
yang jui » yang judy, yang di, yang xi
jui eang » hui yang, jui meng
eang hay » dang hai, kang han

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) OR (wang yong)) ((tan chia) OR (tuan china)) tao yang jui eang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hong) or (wang yong)) ((tan chia) OR (tuan china)) tao yang jui eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang hong) or (wang yong)) ((tan chia) OR (tuan china)) tao yang jui eang hay ;*.