Perhaps you should try some spelling variations:
yang john » young john, king john, yang jin
kong saur » kong siu, kong your
lang yan » wang yan, wang yang, zhang yan
yan tuan » yan guan, yan yuan, anh tuan
vu irene » _ irene
wong sau » wong sam, wong siu, wong shiu
tuan vu » thanh vu, tuan hua

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan tuan vu irene yang john ((((kong sar) or (wong sau))) or (kong saur)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan tuan vu irene yang john ((((kong sar) OR (wong sau))) OR (kong saur)) ;.
• Adding a wildcard symbol may retrieve word variants: lang yan tuan vu irene yang john ((((kong sar) or (wong sau))) or (kong saur)) ;*.