Perhaps you should try some spelling variations:
wang yong » wang hyoung, wang yan, wang shiyong
yong gang » gong gang, hong gang, yong phang
wang ning » wang jing, wang liang, wang yanling
wang yang » wang yan, wang liang, wang yanling
yan yuan » yan guan, fang yuan, nan yan
gan guan » yan guan, quan guan, fan guon
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)) ((wang ning) OR (wang yang)) eang hay ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yong gang ((yan yuan) or (gan guan)) ((wang ning) OR (wang yang)) eang hay ;~".
• Adding a wildcard symbol may retrieve word variants: wang yong gang ((yan yuan) or (gan guan)) ((wang ning) OR (wang yang)) eang hay ;*.