Perhaps you should try some spelling variations:
kang minah » sang minh
wang wing » wang jing, wang ning, wang liang
gene kang » gene bank
jeong ghi » jeong mi
tan chia » tuan china, than china, can china
hong ghi » zhong zhi, hong g, hong hai
yan zi » yan zhi, yuan zi, ban zi

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: wang wing ((tan chia) OR (yan zi)) gene kang minah ((jeong ghi) OR (hong ghi)) ;~.
• Adding a wildcard symbol may retrieve word variants: wang wing ((tan chia) or (yan zi)) gene kang minah ((jeong ghi) or (hong ghi)) ;*.