Perhaps you should try some spelling variations:
gang minah » kang minah, sang minh
wong shiu » wong siu, cong shu, song shin
zhong zhi » zhang zhi, hong ghi, zhong tai
wing tan » wing ian, liang tan, hong tan
yang hui » wang hui, yang muxi, zhang hui
yang jui » yang judy, yang di, yang xi
li gang » liu gang, ii gang, i gang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: wing tan ((yang hui) OR (yang jui)) li gang minah ((wong shiu) OR (zhong zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wing tan ((yang hui) or (yang jui)) li gang minah ((wong shiu) or (zhong zhi)) ;*.