Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang kang » wang yang, wang liang, wang yan
china dan » china den, china data, china des
dan yang » daun yang, tan yang, wang yang
yang jin » yang jie, yang jun, ying jin
jin dang » jin kang, jin chang, jing fang
hai » hadi, haji, hari

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) OR (wang yanling)) than china dan yang jin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang kang) or (wang yanling)) than china dan yang jin dang hai ;*.