Perhaps you should try some spelling variations:
china deng » china den, china des, chinas den
wang yang » wang liang, wang yanling
han china » hang china, than china, can china
deng wang » deng gang, hong wang, ping wang
long du » long do, long run, long did
wang 3 » wang _, gang 3, lang 3
long d » long do, 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)) han china deng wang 3 ((long d) OR (long du)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (wang yan)) han china deng wang 3 ((long d) OR (long du)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yan)) han china deng wang 3 ((long d) OR (long du)) ;*.