Perhaps you should try some spelling variations:
wang liang » wang yang
liang tang » liang tan, leung tang, liang dan
tang yuan » fang yuan, tang yun, wang yuhan
yuan kang » yuan wang, yuan chang, chan kang
kang yang » wang yang, yang yang, kang young
kong hang » kong heng, kong hong, kong land
zhang yan » zhang fan, zhang jian, wang yan
yang yi » yang di, yang xi, yang jui

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 tang yuan kang yang yi ((kong hang) OR (zhang yan)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang tang yuan kang yang yi ((kong hang) or (zhang yan)) ;*.