Perhaps you should try some spelling variations:
wang fang » wang yang, weng fang, wang liang
fang yuan » wang yuhan, wang yan, meng yuan
yang john » young john, king john, yang jin
vu irene » _ irene
kong siu » kong eiu, wong siu, dong sin
wong sam » wong sau, wong lai, kong sar
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: wang fang yuan vu irene ((yang john) or (yang judy)) ((kong siu) or (wong sam)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang fang yuan vu irene ((yang john) OR (yang judy)) ((kong siu) OR (wong sam)) ;.
• Adding a wildcard symbol may retrieve word variants: wang fang yuan vu irene ((yang john) or (yang judy)) ((kong siu) or (wong sam)) ;*.