Perhaps you should try some spelling variations:
david coulby » david loundy
banks david » banks amid, banisar david, brooks david
gene banks » center banks
yan yang » yang yang, yao yang, dan yang
ran ying » fan ying, tan ying, jin ying
iii gene » iii rene, iii gender, iii genome
wang » wing, wan, lang
chi » chip

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) or (ran ying)) iii gene banks david coulby chi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yang) OR (ran ying)) iii gene banks david coulby chi ;*.