Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
zhong tai » hong tan, hong hai
zhong zhi » zhang zhi, hong ghi
yang yao » yang yang, wang yan, yang yi
bank min » bank aid, bank btn, bank can
yang ya » yang yi, yang ka, yang y
a gene » a genre, a gender, a gentle

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

• Performing a fuzzy search may retrieve terms with similar spellings: dong ((yang ya) or (yang yao)) a gene bank min ((zhong tai) OR (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((yang ya) OR (yang yao)) a gene bank min ((zhong tai) OR (zhong zhi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "dong ((yang ya) or (yang yao)) a gene bank min ((zhong tai) OR (zhong zhi)) ;*".