Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
ming hua » ying hua, ming hung, wang hua
han hong » tan hong, can hong, zhang hong
yang xi » yang yi, yang jui
see man » see yan
man han » man hat, man can, man kann
hong yu » wong yue

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 (yang yang)) ((ming hua) OR (((yang di) OR (yang xi)))) see man han hong yu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang yang)) ((ming hua) or (((yang di) or (yang xi)))) see man han hong yu ;*.