Perhaps you should try some spelling variations:
wang wing » wang jing, wang ning, wang liang
gong minh » jong min, sang minh, song min
gong meng » gong gang
jeong ghi » hong ghi, jeong mi
wing tan » wing ian, liang tan, hong tan
gong min » jong min, song min, song ming
tan a » tan ah, can a, tan _

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 a gender ((gong min) OR (((gong minh) OR (gong meng)))) jeong ghi ;~.
• Adding a wildcard symbol may retrieve word variants: wang wing tan a gender ((gong min) or (((gong minh) or (gong meng)))) jeong ghi ;*.