Perhaps you should try some spelling variations:
than china » tuan china, han china, wuhan china
wang kang » wang liang, wang yan, wang yong
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
dan yang » daun yang, tan yang, adam yang
lin dang » bin dann, ein dank, le dang
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 yang)) than china ((dan yang) OR (yang yang)) lin dang hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang kang) or (wang yang)) than china ((dan yang) OR (yang yang)) lin dang hai ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang kang) or (wang yang)) than china ((dan yang) OR (yang yang)) lin dang hai ;*.