Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
thanh vi » hanh vi, thanh va, thanh ve
hieu van » hieu va, thien van, lieu va
cau luc » cau truc, cau phuc
cuu tre » cua tre, cau tren, cau treo
luc ban » duc ban, cuc ban, luc bat
hieu ve » hieu va
nang xa » nang x, lang xa, nang ma
sac ky » cac ky, sai ky
vu sac » vu sach, vu san, va sac

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky nang xa hoi. ((hieu ve) or (hieu van)) cau luc ban thanh vi ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky nang xa hoi. ((hieu ve) OR (hieu van)) cau luc ban thanh vi ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sac ky nang xa hoi. ((hieu ve) or (hieu van)) cau luc ban thanh vi ((cuu tre) or (cua triet))*.