Perhaps you should try some spelling variations:
wang liang » wang yang
than china » tuan china, wuhan china, can china
han china » hang china, can china, dan china
daun yang » dan yang, du yang, tan yang
dang hari » dang hai
yang jie » yang jin, yang di, yang jui
jie dang » jie zhang, vie dans, bie dans

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 liang) OR (wang yanling)) ((han china) OR (than china)) daun yang jie dang hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (wang yanling)) ((han china) OR (than china)) daun yang jie dang hari ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (wang yanling)) ((han china) OR (than china)) daun yang jie dang hari ;*.