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 jin
tuan hua » tan hua, tuan vu, yuan hui
ren yang » ren yan, chen yang, dan yang
wong sam » wong sau, wong lai, von sam
hua ren » hua chen
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: wang wang tuan hua ren yang john ((wong sam) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang tuan hua ren yang john ((wong sam) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wang wang tuan hua ren yang john ((wong sam) or (kong sar)) ;*.