Perhaps you should try some spelling variations:
yang john » young john, yang jin, yang jun
wong shiu » wong siu, cong shu, song shin
lang yan » wang yan, wang yang, zhang yan
yan tuan » yan guan, yan yuan, anh tuan
vu irene » _ irene
tuan vu » thanh vu, tuan hua
sar » sara, star, saur

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