Perhaps you should try some spelling variations:
yang guang » yang yang, yan guan, yang liang
its genome » its genomic, iii genome
wan yang » wang yang, dan yang, tan yang
wie rene » wilke rene, wie deine, wie eine
ong » long, hong, pong
keong » kelong, kehong, kepong
kehong » kehlong, kehhong, kehpong

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: wan yang guang ((its genome) OR (wie rene)) ong kian (keong OR kehong) mi ;~.
• Adding a wildcard symbol may retrieve word variants: wan yang guang ((its genome) or (wie rene)) ong kian (keong or kehong) mi ;*.