Perhaps you should try some spelling variations:
chuan gene » human gene
hai chuan » say chuan, ka chuan, tai chun
gene yang » gene bank
wing yan » wang yan, wing ian, wing tan
hong ghi » zhong zhi, hong g
hong hai » shang hai, zhong tai, dang hai
yan hai » dang hai
yang xi » yang di, yang yi, yang jui

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: wing yan hai chuan gene yang xi ((((hong ghi) OR (hong w))) OR (hong hai)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing yan hai chuan gene yang xi ((((hong ghi) or (hong w))) or (hong hai)) ;*.