Perhaps you should try some spelling variations:
aid young » david young, a young, kim young
gene bank » gene banks, one bank, genomen bank
lang yan » wang yan, wang yang, zhang yan
yang jun » pang jun, yang judy, yang fan
yang jin » yang jie, ying jin, shang jin
yang jui » yang judy, yang di, yang xi
bank aid » band aid, bank card, bank adb
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: lang yan ((((yang jun) OR (yang jin))) or (yang jui)) gene bank aid young choi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((((yang jun) OR (yang jin))) OR (yang jui)) gene bank aid young choi ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan ((((yang jun) OR (yang jin))) or (yang jui)) gene bank aid young choi ;*".