Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
young ghi » young choi, young get, young hr
yan yang » yang yang, yao yang, dan yang
one book » e book
hong ghi » zhong zhi, hong g, hong hai
wan yan » wang yan, nan yan, wai yan
yang xi » yang di, yang yi, yang jui

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 xi ((gene bank) or (one book)) kim ((young ghi) or (hong ghi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang xi ((gene bank) OR (one book)) kim ((young ghi) OR (hong ghi)) ;.
• Adding a wildcard symbol may retrieve word variants: wan yan yang xi ((gene bank) or (one book)) kim ((young ghi) or (hong ghi)) ;*.