Perhaps you should try some spelling variations:
yang liang » yan liang, yang yang, peng liang
liang yuan » fang yuan, jiang juan, liang dan
wang yang » wang yan, wang yanling
yuan wang » yan wang, yuan kang, yuan chang
kang chen » chang chen, jane chen, tang chun
kong hang » kong heng, kong hong, kong land
liang xi » liang li, liang wei, liang zhi
kang han » zhang han, dang hai, kang tae

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 yang liang yuan wang liang xi ((kang chen) OR (((kang han) OR (kong hang)))) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang liang yuan wang liang xi ((kang chen) or (((kang han) OR (kong hang)))) ;~".
• Adding a wildcard symbol may retrieve word variants: wang yang liang yuan wang liang xi ((kang chen) or (((kang han) OR (kong hang)))) ;*.