Perhaps you should try some spelling variations:
wang taizong » wang shiyong, wang lihong, wang zaibang
taizong tang » tang tang
tang yuan » fang yuan, tang yun, wang yuhan
yuan tan » huan t'an, yuan kang, yuan ting
tan ying » fan ying, ran ying, tan yang
ying yi » yang yi, ming yi, ping yi
yi gang » ii gang, i gang, li gang

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 taizong tang yuan tan ying yi gang (dean OR jean) ;~.
• Adding a wildcard symbol may retrieve word variants: wang taizong tang yuan tan ying yi gang (dean or jean) ;*.