Perhaps you should try some spelling variations:
wang taizong » wang shiyong, wang lihong, wang zaibang
taizong tang » tang tang
yuan wang » yan wang, yuan kang, yuan chang
yuan tan » yuan kang, yuan ting, tan tan
yang yi » yang di, yang xi, yang jui
yi yang » yin yang, yi gang, yu yang
dean » dewan, jean, den

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) OR (yuan wang))) OR (huan t'an)) yang yi yang dean ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang taizong tang ((((yuan tan) OR (yuan wang))) or (huan t'an)) yang yi yang dean ;~".
• Adding a wildcard symbol may retrieve word variants: wang taizong tang ((((yuan tan) OR (yuan wang))) or (huan t'an)) yang yi yang dean ;*.