Perhaps you should try some spelling variations:
yang john » young john, king john, yang jun
yan tuan » yan guan, yan yuan, anh tuan
vu irene » _ irene
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
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) OR (yang jin)) wong sam ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan tuan vu irene ((yang john) OR (yang jin)) wong sam ;".
• Adding a wildcard symbol may retrieve word variants: wang yan tuan vu irene ((yang john) OR (yang jin)) wong sam ;*.