Perhaps you should try some spelling variations:
david young » david loundy
bank david » black david, mark david, bank ravi
yang dali » yang di, bang dai, yang all
gene bank » gene banks, one bank, genomen bank
young chi » young choi, young child, young hr
wai yan » wang yan, wei yang
yang li » yang lin, yang di, yang xi

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

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