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