Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong gang » gong gang, hong gang, yong phang
quan guan » quan guo, yan guan
wang ning » wang jing, wang liang, wang yang
yan yuan » yan guan, fang yuan, nan yan
gan guan » yan guan, fan guon, gui guan
eang hay » dang hai, kang han

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 yong gang ((yan yuan) OR (((gan guan) OR (quan guan)))) wang ning eang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong gang ((yan yuan) or (((gan guan) OR (quan guan)))) wang ning eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong gang ((yan yuan) or (((gan guan) OR (quan guan)))) wang ning eang hay ;*.