Perhaps you should try some spelling variations:
david young » david loundy
zhang iii » zhang ii, zwang iii, anhang iii
aid young » a young, kim young, all young
yang lin » yang jin, wang lin, yang li
iii gene » iii rene, iii gender, iii genome
gene can » genes can, genre can, genome can
wang » wing, wan, lang
choi » chi, cho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang qiao) OR (yang lin)) zhang iii gene can ((aid young) OR (david young)) choi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang qiao) or (yang lin)) zhang iii gene can ((aid young) OR (david young)) choi ;~".
• Adding a wildcard symbol may retrieve word variants: ((wang qiao) or (yang lin)) zhang iii gene can ((aid young) OR (david young)) choi ;*.