Perhaps you should try some spelling variations:
tuan china » wuhan china, can china, taiwan china
than china » han china, wuhan china, can china
wang yang » wang liang, wang yanling
deng wang » deng gang, hong wang, ping wang
long do » long du, longer do, long ago
wang 3 » wang _, gang 3, lang 3
long d » long du, long _, long 2

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 yang) OR (wang yan)) ((than china) OR (tuan china)) deng wang 3 ((long d) OR (long do)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (wang yan)) ((than china) OR (tuan china)) deng wang 3 ((long d) or (long do)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yan)) ((than china) OR (tuan china)) deng wang 3 ((long d) or (long do)) ;*.