Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
kong young » kang young, among young, young young
yang yang » wang yang, wang yan
kong your » knowing your
yang nan » yang fan, yang dean, jiang nan
hua ren » hua chen

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 hua ren ((yang nan) OR (yang yang)) ((kong your) OR (kong young)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang liang wang hua ren ((yang nan) or (yang yang)) ((kong your) OR (kong young)) ;~".
• Adding a wildcard symbol may retrieve word variants: wang liang wang hua ren ((yang nan) or (yang yang)) ((kong your) OR (kong young)) ;*.