Perhaps you should try some spelling variations:
wang taizong » wang shiyong, wang lihong, wang zaibang
taizong tang » tang tang
yang jui » yang di, yang xi
kang han » kang chen, kong hang, zhang han
yang yi » yang di, yang xi
tang o » tang _, tang k
o can » so can, _ can, 3 can

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 o can ((yang jui) OR (((yang judy) OR (yang yi)))) kang han ;~.
• Adding a wildcard symbol may retrieve word variants: wang taizong tang o can ((yang jui) or (((yang judy) or (yang yi)))) kang han ;*.