Perhaps you should try some spelling variations:
taizong tang » tang tang
tang wang » tang tang, hong wang, ping wang
zhang han » zhang fan, zhang yan, zhang hanmo
dan yang » daun yang, tan yang, wang yang
kang han » kang chen, kong hang, dang hai
yan dan » dan dana, yan clan, yan guan
yang xi » yang di, yang yi, yang jui

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 ((tang wang) OR (taizong tang)) yan dan yang xi ((kang han) OR (zhang han)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang ((tang wang) or (taizong tang)) yan dan yang xi ((kang han) or (zhang han)) ;*.