Perhaps you should try some spelling variations:
yang liang » wang liang, yan liang, yang yang
heat gain » health gain, health gains, wheat grains
shang hai » shang kai, dang hai, chang ha
hat heat » hat hat, a heat, hat hab
yang jie » yang jin, yang jui, yang xi
hong hai » zhong tai, dang hai, hong tan
ann man » kann man, wenn man

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: ann man hat heat gain ((yang liang) OR (((yang jie) OR (yang di)))) ((hong hai) OR (shang hai)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ann man hat heat gain ((yang liang) or (((yang jie) or (yang di)))) ((hong hai) OR (shang hai)) ;~".
• Adding a wildcard symbol may retrieve word variants: ann man hat heat gain ((yang liang) or (((yang jie) or (yang di)))) ((hong hai) OR (shang hai)) ;*.