Perhaps you should try some spelling variations:
chuan gene » human gene
wang yang » wang yan, wang liang, wang yanling
ka chuan » say chuan, hai chuan, ka chai
song min » song ming, gong min, jong min
yang ka » yang fan, yang yao
yang li » yang lin, yang di, yang xi
hong yu » wong yue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang ka chuan gene ((yang li) or (((song min) or (tang li)))) hong yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang ka chuan gene ((yang li) OR (((song min) OR (tang li)))) hong yu ;*.