Perhaps you should try some spelling variations:
thi phuong » thi hong
phuong zhi » phuong thi, zhong zhi
dong yang » dong hoang, yang yang, dan yang
wang yang » wang yan, wang yanling
chua meng » chua beng
meng yuan » meng hsuan, fang yuan, feng juan
yuan thi » tran thi, yuan fei, nhan thi
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: ((dong yang) OR (((wang yang) OR (wang liang)))) ya chua meng yuan thi phuong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: ((dong yang) or (((wang yang) or (wang liang)))) ya chua meng yuan thi phuong zhi ;*.