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

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu van ky nang xa hoi. hieu van cam ((luc va) or (duc va)) danh vi ((cua te) or (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu van ky nang xa hoi. hieu van cam ((luc va) OR (duc va)) danh vi ((cua te) OR (cau treo)).
• Adding a wildcard symbol may retrieve word variants: tu van ky nang xa hoi. hieu van cam ((luc va) or (duc va)) danh vi ((cua te) or (cau treo))*.