Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang
hua rene » hua ren, juan rene
rene yan » ren yan, rene ten, see yan
jiu hong » jiu cong, kia hong, tin hong
hong shu » cong shu, tong shui, wong shiu
yan hua » tan hua, ya hua, wang hua
yan jiu » yang jie, yang jin, pang jiu

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 liang) OR (((yang yang) OR (wang yan)))) yan hua rene yan jiu hong shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (((yang yang) or (wang yan)))) yan hua rene yan jiu hong shu ;*.