Perhaps you should try some spelling variations:
yang zili » yang dali, yang li
gene band » gene banks, den band
gene bank » gene banks, one bank, genomen bank
young men » young women
wing yan » wang yan, wing ian, wing tan
yan yang » yang yang, yao yang, dan yang
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: wing yan yang zili ((gene band) OR (gene bank)) david ((young men) or (young choi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wing yan yang zili ((gene band) OR (gene bank)) david ((young men) OR (young choi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wing yan yang zili ((gene band) OR (gene bank)) david ((young men) or (young choi)) ;*".