Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang hong » wang yong, wang hyoung, wang lihong
xiao yang » xiao zhang, xia fang, xiao yuan
tan chia » tuan china, can china, dan china
tao yang » yao yang, tan yang, dan yang
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 ((tan chia) OR (than china)) ((tao yang) OR (xiao yang)) jui eang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang hong ((tan chia) OR (than china)) ((tao yang) or (xiao yang)) jui eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang hong ((tan chia) OR (than china)) ((tao yang) or (xiao yang)) jui eang hay ;*.