Perhaps you should try some spelling variations:
wang tang » wang yang, wang liang, wang yan
tang tang » taizong tang
tang yuan » fang yuan, tang yun, wang yuhan
kong hang » kong heng, kong hong, kong land
zhang yan » zhang fan, zhang jian, wang yan
yuan tan » huan t'an, yuan kang, yuan ting
tan yang » dan yang, tan ying, tan yong
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 tang tang yuan tan yang yi ((kong hang) OR (zhang yan)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang tang tang yuan tan yang yi ((kong hang) or (zhang yan)) ;*.