Perhaps you should try some spelling variations:
daikong » daisong, daizhong
taikong » taikang, taidong, taiyong
dairong » bairong, kairong, airong
hairong » hailong, bairong, haiyong
tang » gang, tag, tan

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: emperor ((daikong OR taikong) OR (dairong OR hairong)) of tang.
• The words AND, OR and NOT may confuse the search; try adding quotes: "emperor ((daikong OR taikong) or (dairong or hairong)) of tang".
• Adding a wildcard symbol may retrieve word variants: emperor ((daikong OR taikong) or (dairong or hairong)) of tang*.