Perhaps you should try some spelling variations:
dong zhang » dong hoang, dong sheng, dong yang
zhang han » zhang fan, zhang yan, zhang hanmo
guan t'an » huan t'an
zhong zhi » zhang zhi, hong ghi, zhong tai
han guan » gan guan, yan guan, yihan guan
yang tin » yang jin, yang lin, yang jing
yang li » yang lin, yang di, yang xi

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: dong zhang han guan t'an ((yang tin) OR (yang li)) zhong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: dong zhang han guan t'an ((yang tin) or (yang li)) zhong zhi ;*.