Perhaps you should try some spelling variations:
yang study » yang judy, arg study
study gene » study gender, study genetic, study agency
gene bank » gene banks, one bank, genomen bank
bank bali » bank bill, bank al, bank api
young ghi » hong ghi, young get, young hr
wan yan » nan yan, wai yan, wang 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: ((wan yan) or (wang yan)) yang study gene bank bali ((young ghi) OR (young choi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wan yan) OR (wang yan)) yang study gene bank bali ((young ghi) OR (young choi)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wan yan) or (wang yan)) yang study gene bank bali ((young ghi) OR (young choi)) ;*".