Perhaps you should try some spelling variations:
wang zhang » wang zheng, wang luhang, zhang zhang
zhang yan » zhang fan, zhang jian, wang yan
guan rene » juan rene, glas rene
yan guan » gan guan, yan yuan, yang guang
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
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: wang zhang yan guan rene ((yang jin) OR (yang jui)) wong lai ;~.
• Adding a wildcard symbol may retrieve word variants: wang zhang yan guan rene ((yang jin) or (yang jui)) wong lai ;*.