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
wong sam » wong lai, kong sar, von sam
wong sau » wong siu, wong shiu, wong lai
tuan vu » thanh vu, tuan hua
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 ((wong sam) or (wong sau)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yan tuan vu irene yang john ((wong sam) OR (wong sau)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yan tuan vu irene yang john ((wong sam) or (wong sau)) ;*.