Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, peng liang
wang qian » wang qiao, wang qin, wang liang
you liang » you xian, you liangzhi
yang yang » wang yang, wang yan
chen chan » chen chuan, cheung chan, chen chung
ong cheng » hong cheng, zong cheng, ong chong
cheng ghi » cheng chu, chen zhi, cheng hei
chan ong » chan fong, chan eng, chan kang

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 qian ((((yang liang) OR (you liang))) OR (yang yang)) chen chan ong cheng ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang qian ((((yang liang) or (you liang))) or (yang yang)) chen chan ong cheng ghi ;*.