Perhaps you should try some spelling variations:
chuan gene » human gene
dong yang » dong hoang, dan yang, dong jung
yang yang » wang yan
wang yong » wang hyoung, wang yan, wang shiyong
wang yang » wang yan, wang liang, wang yanling
gene yang » gene bank
ka chuan » say chuan, hai chuan, ka chai
di hong » kia hong, thi hong, tin hong
hong g » hong ng, hong w, hong 7

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((((dong yang) OR (yang yang))) OR (wang yong))) OR (wang yang)) ka chuan gene yang di hong g ;~".
• Adding a wildcard symbol may retrieve word variants: ((((((dong yang) OR (yang yang))) OR (wang yong))) OR (wang yang)) ka chuan gene yang di hong g ;*.