Perhaps you should try some spelling variations:
gene bank » gene banks, one bank, genomen bank
yang yang » wang yang, wang yan
tao yang » yao yang, tan yang, xiao yang
dan yang » daun yang, tan yang, wang yang
iii gene » iii rene, iii gender, iii genome
kim dong » kim jong, kim young, kim eung
kim song » kim young, kim eung

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((((tao yang) or (yang yang))) or (dan yang)) iii gene bank ((kim dong) or (kim song)) ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((((tao yang) OR (yang yang))) OR (dan yang)) iii gene bank ((kim dong) OR (kim song)) ghi ;.
• Adding a wildcard symbol may retrieve word variants: wang ((((tao yang) or (yang yang))) or (dan yang)) iii gene bank ((kim dong) or (kim song)) ghi ;*.