Perhaps you should try some spelling variations:
wang yangming » wang yangming's, wang yanling, wang danning
than china » tuan china, han china, wuhan china
zhang han » zhang fan, zhang yan, zhang hanmo
dang haji » dang hai, dato haji
tan chia » tuan china, can china, dan china
dan yang » daun yang, tan yang, wang yang
yang ji » yang jui, yang jie, yang jin

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 yangming ((tan chia) OR (than china)) dan yang ji ((zhang han) OR (dang haji)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yangming ((tan chia) OR (than china)) dan yang ji ((zhang han) or (dang haji)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yangming ((tan chia) OR (than china)) dan yang ji ((zhang han) or (dang haji)) ;*.