Perhaps you should try some spelling variations:
xiaodong wuhan » xiaodong huang
wuhan china » tuan china, yunnan china
wen yang » wei yang, chen yang, wang yang
wen wang » wei wang, chen wang, weng fang
jie dang » jie zhang, vie dans, jie song
bie dans » vie dans, dire dans, fine dans
hari » hard, hadi, haji

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 xiaodong wuhan china ((wen yang) OR (wen wang)) ((jie dang) OR (bie dans)) hari ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang xiaodong wuhan china ((wen yang) OR (wen wang)) ((jie dang) or (bie dans)) hari ;~".
• Adding a wildcard symbol may retrieve word variants: wang xiaodong wuhan china ((wen yang) OR (wen wang)) ((jie dang) or (bie dans)) hari ;*.