Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang yang » wang liang, wang yanling
tan chia » tuan china, can china, dan china
ban yang » dan yang, tan yang, yang yang
yang jin » yang jie, yang jun, ying jin
jin zong » jin song, lin zong, jin ying
zong hai » hong hai, dang hai, long han

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 yang) OR (wang yan)) ((tan chia) OR (than china)) ban yang jin zong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang yang) or (wang yan)) ((tan chia) OR (than china)) ban yang jin zong hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yan)) ((tan chia) OR (than china)) ban yang jin zong hai ;*.