Perhaps you should try some spelling variations:
tang chun » wang chun, tung chung, kang chen
zhang han » zhang fan, zhang yan, zhang hanmo
dang hari » dang hai
kang han » kang chen, kong hang, dang hai
yang jui » yang judy, yang di, yang yi
hua dan » hua ban
yang xi » yang di, yang yi

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 ((((kang han) OR (tang chun))) OR (zhang han)) hua dan ((yang xi) OR (yang jui)) dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((((kang han) or (tang chun))) or (zhang han)) hua dan ((yang xi) OR (yang jui)) dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang ((((kang han) or (tang chun))) or (zhang han)) hua dan ((yang xi) OR (yang jui)) dang hari ;*.