Perhaps you should try some spelling variations:
wang ying » wang yong, wang ning, wang liang
wang yang » wang yan, wang liang, wang yanling
wang jing » wang ning, wang liang, wang yong
yang yun » yang jun, tang yun, yang yue
yong suk » chong suk, cong sun, rong su
yong cai » dong cao, yong c, yong wah
kang hay » eang hay, kang han, dang hai
yun tan » yun jang

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 yang))) OR (wang jing)) yang yun tan ((yong suk) OR (yong cai)) kang hay ;~.
• Adding a wildcard symbol may retrieve word variants: ((((wang ying) or (wang yang))) or (wang jing)) yang yun tan ((yong suk) or (yong cai)) kang hay ;*.