Perhaps you should try some spelling variations:
hwang byoung » wang hyoung, kang young
lang hyoung » wang hyoung, kang young
quan guan » gan guan, quan guo, yan guan
guan tan » huan t'an, tan tan
ying mu » ying zhu, ying hua
yang mu » yang du, yang muxi, yang jui
hai » hadi, haji, hari

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: ((lang hyoung) OR (hwang byoung)) quan guan tan ((ying mu) OR (yang mu)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((lang hyoung) or (hwang byoung)) quan guan tan ((ying mu) or (yang mu)) dang hai ;*.