Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
yan tuan » yan guan, yan yuan, anh tuan
vu irene » _ irene
yang jui » yang judy, yang di, yang xi
wong sau » wong siu, wong shiu, wong lai
wong sam » wong lai, kong sar, wong max
tuan vu » thanh vu, tuan hua
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 tuan vu irene ((yang john) or (yang jui)) ((wong sau) or (((wong sam) or (von sam)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan tuan vu irene ((yang john) OR (yang jui)) ((wong sau) OR (((wong sam) OR (von sam)))) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan tuan vu irene ((yang john) or (yang jui)) ((wong sau) or (((wong sam) or (von sam)))) ;*.