Perhaps you should try some spelling variations:
wang tang » wang yang, wang liang, wang yan
tang tang » taizong tang
tang huan » wang hua, tan hua, tang chun
huan tan » huan t'an, huang tao, tan tan
tan ying » fan ying, ran ying, tan yang
yi kang » xi kang, yi yang, jin kang
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 tang tang huan tan ying ((yi kang) or (yi gang)) han ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang tang tang huan tan ying ((yi kang) OR (yi gang)) han ;*.