Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
than china » tuan china, han china, wuhan china
wang yang » wang yan, wang liang, wang yanling
yan wang » yuan wang, yang yang, qian wang
lei kyun » lee kyung, lee kyu, pei yun
kyun yi » kyun pin
yi long » i long, ii 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: ((((yan wang) OR (wang yang))) OR (yang liang)) ((yuan fei) OR (than china)) lei kyun yi long du ;~.
• Adding a wildcard symbol may retrieve word variants: ((((yan wang) or (wang yang))) or (yang liang)) ((yuan fei) or (than china)) lei kyun yi long du ;*.