Perhaps you should try some spelling variations:
parker david » aaker david, tarr david, hauner david
young child » young children
mark david » mare davide
young chi » young choi, young hr, young kutchi
wang yao » wang yan, yang yao, gang yao
yao yang » yang yang
judy » july

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yao yang judy rose ((mark david) or (parker david)) ((young chi) OR (young child)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yao yang judy rose ((mark david) OR (parker david)) ((young chi) OR (young child)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yao yang judy rose ((mark david) or (parker david)) ((young chi) OR (young child)) ;*".