Perhaps you should try some spelling variations:
black david » brock david, blanc david, baldock david
bank david » mark david, bank ravi, park david
yang zili » yang dali, yang li
zili gene » iii gene
yan yang » yang yang, yao yang, dan yang
wan yan » wang yan, nan yan, wai yan
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 zili gene ((bank david) OR (black david)) young choi ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wan yan yang zili gene ((bank david) OR (black david)) young choi ;*".