Perhaps you should try some spelling variations:
wong shiu » wong siu, cong shu, song shin
yang john » young john, king john, yang jin
yan yuan » yan guan, fang yuan, nan yan
yuan hui » yuan fei, jaan hui, tuan hua
yang jui » yang judy, yang di, yang xi
wong sau » wong sam, wong siu, wong lai
von sam » von sa, von sap, von scham
wang » wing, wan, lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yan yuan hui irene ((yang john) or (yang jui)) ((((wong sau) OR (wong shiu))) or (von sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan yuan hui irene ((yang john) OR (yang jui)) ((((wong sau) OR (wong shiu))) OR (von sam)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yuan hui irene ((yang john) or (yang jui)) ((((wong sau) OR (wong shiu))) or (von sam)) ;".
• Adding a wildcard symbol may retrieve word variants: wang yan yuan hui irene ((yang john) or (yang jui)) ((((wong sau) OR (wong shiu))) or (von sam)) ;*.