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
young cho » young choi, young hr
wang dan » wang yan, wang ban, wang yidan
yang lin » yang jin, wang lin, yang liang
yang li » yang di, yang xi, yang yi

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "wang dan ((yang li) OR (yang lin)) gene bank david young cho ;~".
• Adding a wildcard symbol may retrieve word variants: wang dan ((yang li) OR (yang lin)) gene bank david young cho ;*.