Perhaps you should try some spelling variations:
chuan gene » human gene
wang yang » wang yan, wang liang, wang yanling
yang yang » wang yan
huang lin » huang bin, huang jing, huang ting
ka chuan » say chuan, hai chuan, ka chai
lin dang » bin dann, ein dank, le dang
hai » hadi, haji, hari

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) OR (yang yang)) ka chuan gene huang lin dang hai ;~.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (yang yang)) ka chuan gene huang lin dang hai ;*.