Perhaps you should try some spelling variations:
parker david » aaker david, tarr david, hauner david
bank david » black david, mark david, bank ravi
yang zili » yang dali, yang li
zili gene » iii gene
lang dan » liang dan, wang dan, lang lang
dan yang » daun yang, tan yang, wang yang
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: lang dan yang zili gene ((bank david) or (parker david)) young choi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang dan yang zili gene ((bank david) OR (parker david)) young choi ;*.