Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
sing minh » sang minh, using mind
minh wong » minh cong, min hong, ming kong
wong shiu » wong siu, cong shu, song shin
lee sing » lee sang, lee ching, lee kiong
yang li » yang lin, yang di, yang xi
li lee » ii lee

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang yang) or (wang yan)) yang li lee sing minh wong shiu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang yang) OR (wang yan)) yang li lee sing minh wong shiu ;.
• Adding a wildcard symbol may retrieve word variants: ((wang yang) or (wang yan)) yang li lee sing minh wong shiu ;*.