Perhaps you should try some spelling variations:
wang yong » wang yang, wang hyoung, wang yan
yong yang » yang yang, dong yang, ying yang
gene sang » lee sang, gene bank
jeong ghi » jeong mi
yang hua » wang hua, yang hui, ying hua
hua gene » human gene, a gene, hua ren
sang min » sang minh, song min, tang min
hong ghi » zhong zhi, hong g, hong hai

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 yong yang hua gene sang min ((jeong ghi) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang yong yang hua gene sang min ((jeong ghi) or (hong ghi)) ;*.