Perhaps you should try some spelling variations:
long thanh » luong thanh, long han, long trinh
fang yuan » wang yuhan, wang yan, tang yun
meng yuan » meng hsuan, feng juan
gene long » gene clone, gene one
hong paul » ron paul
kang hua » wang hua, wang hui, dong hua
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: ((fang yuan) OR (meng yuan)) kang hua gene long thanh ((hong seo) OR (hong paul)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((fang yuan) OR (meng yuan)) kang hua gene long thanh ((hong seo) or (hong paul)) ;~".
• Adding a wildcard symbol may retrieve word variants: ((fang yuan) OR (meng yuan)) kang hua gene long thanh ((hong seo) or (hong paul)) ;*.