Perhaps you should try some spelling variations:
wang liang » wang yang
liang wang » liang dan, liang tan, liang ying
gong minh » jong min, sang minh, song min
gong meng » gong gang
jeong ghi » hong ghi, jeong mi
gong min » jong min, song min, song ming
wang a » wang _, fang a, lang a

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