Perhaps you should try some spelling variations:
wang taizong » wang shiyong, wang lihong, wang zaibang
t'an yang » tan yang, tao yang
tang huan » wang hua, tang chun, tang yun
dan yang » daun yang, tan yang, wang yang
tan hua » tuan hua, wang hua, tan chia
xi kang » jin kang, xi zhang
yi gang » ii gang, i gang, li gang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang taizong ((tang huan) OR (tan hua)) ((t'an yang) or (dan yang)) ((xi kang) or (yi gang)) han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang taizong ((tang huan) OR (tan hua)) ((t'an yang) OR (dan yang)) ((xi kang) OR (yi gang)) han ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang taizong ((tang huan) OR (tan hua)) ((t'an yang) or (dan yang)) ((xi kang) or (yi gang)) han ;*".