Perhaps you should try some spelling variations:
wang wang » wang yang, wang liang, wang yan
wang tuan » wang xuan, wang yuhan, wang hua
yang john » young john, king john, yang jun
kong sara » kong sar
tuan hua » tan hua, tuan vu, yuan hui
yang jin » yang jie, yang jun, ying jin
wong sam » wong sau, wong lai, kong sar
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang wang tuan hua ren ((yang john) or (yang jin)) ((wong sam) or (kong sara)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang tuan hua ren ((yang john) OR (yang jin)) ((wong sam) OR (kong sara)) ;.
• Adding a wildcard symbol may retrieve word variants: wang wang tuan hua ren ((yang john) or (yang jin)) ((wong sam) or (kong sara)) ;*.