Perhaps you should try some spelling variations:
yuan chang » yuan cheng, huang chang, han chang
wang hong » wang hyoung, wang lihong, wang heyong
wang yong » wang yang, wang hyoung, wang yan
yan guan » gan guan, yan yuan, yang guang
ying jin » yang jin, jing ji, yang jie
jin eang » jin kang, jin chang, jing fang
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 hong) OR (wang yong)) wang ((yuan chang) OR (yan guan)) ying jin eang hay ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang hong) or (wang yong)) wang ((yuan chang) or (yan guan)) ying jin eang hay ;*.