Perhaps you should try some spelling variations:
wang liang » wang yang
dan wang » dan yang, yan wang, qian wang
liang ke » jiang ke, liang wei, fang ke
ke chen » ke cheng, ke china, jie chen
yang yi » yang xi, yang jui
von sam » von sa, von scham, von sach
von sap » von sa, von sach
lai » laid

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: dan wang liang ke chen ((yang yi) OR (yang di)) ((((von sam) OR (von sap))) OR (wong lai)) ;~.
• Adding a wildcard symbol may retrieve word variants: dan wang liang ke chen ((yang yi) or (yang di)) ((((von sam) or (von sap))) or (wong lai)) ;*.