Perhaps you should try some spelling variations:
guan rene » juan rene, glas rene
wang das » wang dan, wang dashu, wang yan
gan guan » yan guan, quan guan, fan guon
yang jin » yang jie, yang jun, ying jin
das gan » das ganz, das ganze, das organ
yang yi » yang xi, yang jui
sin » sign, sind, skin

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 das gan guan rene ((((yang jin) OR (yang yi))) OR (yang di)) ((cong shu) OR (dong sin)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang das gan guan rene ((((yang jin) or (yang yi))) or (yang di)) ((cong shu) or (dong sin)) ;*.