Perhaps you should try some spelling variations:
david young » david loundy
bank david » black david, mark david, bank ravi
gene bank » gene banks, one bank, genomen bank
yang jun » pang jun, yang jin, yang judy
yang jui » yang judy, yang di, yang xi
yang yi » yang di, yang xi
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan ((yang jun) or (((yang yi) OR (yang jui)))) gene bank david young children ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan ((yang jun) OR (((yang yi) OR (yang jui)))) gene bank david young children ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan ((yang jun) or (((yang yi) OR (yang jui)))) gene bank david young children ;*".