Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
yang china » hang china, kong china, ming china
china dan » china den, china data, china des
zhang dai » zhang fan, zhang wei, zhang lei
zhang yan » zhang fan, zhang jian, wang yan
dan yang » daun yang, tan yang, wang yang

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: (wan OR lang) yanling than china dan yang china ((zhang dai) OR (zhang yan)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wan or lang) yanling than china dan yang china ((zhang dai) OR (zhang yan)) ;~".
• Adding a wildcard symbol may retrieve word variants: (wan or lang) yanling than china dan yang china ((zhang dai) OR (zhang yan)) ;*.