Perhaps you should try some spelling variations:
huang yang » huang ying, huang chang, wang yang
wang young » wang hyoung, wang yong, kang young
yang yang » wang yang, wang yan
gene wang » gene bank, wen wang
wang wang » wang yang, wang liang, wang yan
young yun » kyoung yun, young eun, young young
hua gene » human gene, a gene, hua ren

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: dong ((huang yang) OR (yang yang)) hua gene wang wang young yun ;~.
• Adding a wildcard symbol may retrieve word variants: dong ((huang yang) or (yang yang)) hua gene wang wang young yun ;*.