Perhaps you should try some spelling variations:
wang liang » wang yang
ong cheng » hong cheng, zong cheng, ong chong
wang ning » wang jing, wang yang, wang yong
tong hui » wang hui
hui ying » huei ying, hoi ying, hui ping
yang xi » yang yi, yang jui
i tong » _ tong, y tong, hui tong
ying a » buying a, laying a, ying hua

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 (ong cheng))) OR (wang ning)) ((yang xi) OR (yang di)) i tong hui ying a ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang liang) or (ong cheng))) or (wang ning)) ((yang xi) or (yang di)) i tong hui ying a ;*.