Perhaps you should try some spelling variations:
zhong zhi » zhang zhi, hong ghi, zhong tai
gene bank » gene banks, one bank, genomen bank
hua gene » human gene, a gene, hua ren
yan fan » yang fan, yan clan, yan guan
fan hua » tan hua, wang hua, tuan hua
bank di » bank die, bank do, bank adb
hong yu » wong yue
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan fan hua gene bank di ((zhong zhi) or (hong yu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan fan hua gene bank di ((zhong zhi) OR (hong yu)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan fan hua gene bank di ((zhong zhi) or (hong yu)) ;*.