Perhaps you should try some spelling variations:
wang ying » wang yong, wang ning, wang liang
wang jing » wang ning, wang liang, wang yong
wang yang » wang liang, wang yanling
ying zeng » yin peng, ying yang
zeng doug » jeng dong, zeng douglas
fan ying » fan xing, ran ying, tan ying
doug hai » dang hai, hong hai
yan fan » yang fan, yan clan, yan guan

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 ying) OR (wang jing))) OR (wang yang)) wang yan fan ying zeng doug hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang ying) or (wang jing))) or (wang yang)) wang yan fan ying zeng doug hai ;*.