Perhaps you should try some spelling variations:
dich viet » dinh viet, lich viet, tich viet
ve triet » va trien, su triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cao hoi » cau hoi, co hoi, cao hoc
xuc van » luc van, vuc van, xuc ban
duc van » duc va, duc tan, duc manh
su viet » so viet
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang cao hoi. lieu va cam ((xuc van) or (duc van)) dich viet ((ve triet) or (su viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang cao hoi. lieu va cam ((xuc van) OR (duc van)) dich viet ((ve triet) OR (su viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cao hoi. lieu va cam ((xuc van) or (duc van)) dich viet ((ve triet) or (su viet))*.