Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
yan yuan » yan guan, fang yuan, nan yan
yang jin » yang jie, yang jun, ying jin
yang jui » yang judy, yang di, yang xi
yan kun » yan guan
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: wang liang wang ((yan kun) OR (yan yuan)) ((yang jin) OR (yang jui)) dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang wang ((yan kun) or (yan yuan)) ((yang jin) or (yang jui)) dang hai ;*.