Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, nang ma
van cam » van nam, van lam, van cau
danh vi » hanh vi, dinh vi, danh di
cuu tre » cua tre, cau tren, cau treo
tu dan » tuc dan, tu ban, cu dan
dan ky » van ky
luc va » tuc va, loc va
cua te » cua tu

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: tu dan ky nang xa hoi. hieu van cam ((luc va) OR (duc va)) danh vi ((cua te) OR (cuu tre))~.
• Adding a wildcard symbol may retrieve word variants: tu dan ky nang xa hoi. hieu van cam ((luc va) or (duc va)) danh vi ((cua te) or (cuu tre))*.