Perhaps you should try some spelling variations:
yuan wang » yan wang, yuan kang, yuan chang
gene yang » gene bank
zhong zhi » zhang zhi, zhong tai
wang tao » wang qiao, huang tao, wang yan
hua gene » human gene, a gene, hua ren
yang jin » yang jie, yang jun, ying jin
hong shu » cong shu, tong shui, wong shiu
hong ghi » hong g, hong hai
tao hua » tan hua, tuan hua

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yuan wang tao hua gene yang jin ((hong shu) or (((hong ghi) OR (zhong zhi)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yuan wang tao hua gene yang jin ((hong shu) OR (((hong ghi) OR (zhong zhi)))) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yuan wang tao hua gene yang jin ((hong shu) or (((hong ghi) OR (zhong zhi)))) ;*".