Perhaps you should try some spelling variations:
wang liang » wang yang
liang yang » liang ying, wang yang, yang yang
wang jing » wang ning, wang yang, wang yong
zhong zhi » zhang zhi, hong ghi, zhong tai
yang hua » wang hua, yang hui, ying hua
hua gain » heat gain, run gain, hua ban
yang lin » yang jin, wang lin, yang li

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 yang hua gain ((yang lin) OR (wang jing)) zhong zhi ;~.
• Adding a wildcard symbol may retrieve word variants: wang liang yang hua gain ((yang lin) or (wang jing)) zhong zhi ;*.