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 ghi » young choi, hong ghi, young get
tan yong » tan hong, tan kong, tan ying
tan yang » dan yang, tan ying, tao yang
wang » wing, 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 or wan) ((tan yong) OR (tan yang)) (judy or july) gene bank david young ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (wang OR wan) ((tan yong) OR (tan yang)) (judy OR july) gene bank david young ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(wang or wan) ((tan yong) OR (tan yang)) (judy or july) gene bank david young ghi ;".
• Adding a wildcard symbol may retrieve word variants: (wang or wan) ((tan yong) OR (tan yang)) (judy or july) gene bank david young ghi ;*.