Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
tan ching » tan cheng, ban chiang, than china
wen yong » wang yong, chen yong, zhen yong
yong jia » kong jia, hon jia, yang jie
jia eang » jia fang, jia zhang
eang hay » dang hai, kang han
wang » wing, wan

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 OR lang) yanling ((tan ching) OR (tuan china)) wen yong jia eang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or lang) yanling ((tan ching) OR (tuan china)) wen yong jia eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: (wang or lang) yanling ((tan ching) OR (tuan china)) wen yong jia eang hay ;*.