Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
chua beng » chuan bang
beng fang » weng fang, jing fang
fang hui » wang hui, feng hui, yang hui
hui ying » huei ying, hoi ying, hui ping
ying shu » ying zhu, cong shu, ying hua
dong di » dong sin
ya chua » ya hua, ka chuan

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 (dong di)) ya chua beng fang hui ying shu ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (dong di)) ya chua beng fang hui ying shu ;*.