Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
wang yuhan » wang luhang, wang yan, wang yidan
than china » tuan china, han china, wuhan china
lei kyun » lee kyung, lee kyu, pei yun
kyun jie » kyun pin
jie long » jie song, life long, live long
long du » long d, long do, long run

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: ((yang liang) OR (wang yuhan)) ((wang hua) OR (than china)) lei kyun jie long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((yang liang) or (wang yuhan)) ((wang hua) or (than china)) lei kyun jie long du ;*.