Perhaps you should try some spelling variations:
gene yang » gene bank
wang tan » wang yan, wang ban, wang dan
wang tao » wang qiao, huang tao, wang yan
hua gene » human gene, a gene, hua ren
yang tin » yang jin, yang lin, yang jing
tin hong » tan hong, kia hong, thi hong
hong yu » wong yue

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: "yuan ((wang tan) OR (wang tao)) hua gene yang tin hong yu ;~".
• Adding a wildcard symbol may retrieve word variants: yuan ((wang tan) OR (wang tao)) hua gene yang tin hong yu ;*.