Perhaps you should try some spelling variations:
kong star » kong sar
yan yuan » yan guan, fang yuan, nan yan
vu irene » _ irene
und john » und johann
yang jui » yang judy, yang di, yang xi
wong sau » wong sam, wong siu, wong shiu
wan yan » wang yan, nan yan, wai yan
yuan vu » tuan vu, yuan hui

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

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