Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
bank ravi » bank rate, bank api, bank bali
young ghi » young get, young hr
yan yang » yang yang, yao yang, dan yang
hong ghi » zhong zhi, hong g, hong hai
wan yan » wang yan, nan yan, wai yan
judy » july
choi » chi, cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang judy gene bank ravi ((((young ghi) OR (hong ghi))) or (young choi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang judy gene bank ravi ((((young ghi) OR (hong ghi))) OR (young choi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang judy gene bank ravi ((((young ghi) OR (hong ghi))) or (young choi)) ;*".