Perhaps you should try some spelling variations:
brooks david » brock david, groves david, brown david
banks david » banks amid, banisar david
young ghi » hong ghi, young get, young hr
yan yang » yang yang, yao yang, dan yang
wan yan » wang yan, nan yan, wai yan
judy » july
choi » chi, cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yan yang judy gene ((banks david) OR (brooks david)) ((young ghi) or (young choi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yan yang judy gene ((banks david) OR (brooks david)) ((young ghi) OR (young choi)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang judy gene ((banks david) OR (brooks david)) ((young ghi) or (young choi)) ;".
• Adding a wildcard symbol may retrieve word variants: wan yan yang judy gene ((banks david) OR (brooks david)) ((young ghi) or (young choi)) ;*.