Perhaps you should try some spelling variations:
van dinh » van minh, van dich, xuan dinh
su triet » su viet, su tien, ve triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cao hoi » cau hoi, co hoi, cao hoc
cac xuc » cam xuc, cac nuoc, chat xuc
va dinh » va kinh, va tinh, vu dinh
so viet » hoc viet

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 cac xuc ((van dinh) or (va dinh)) vi ((su triet) or (so viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang cao hoi. lieu va cac xuc ((van dinh) OR (va dinh)) vi ((su triet) OR (so viet)).
• Adding a wildcard symbol may retrieve word variants: te sach ky nang cao hoi. lieu va cac xuc ((van dinh) or (va dinh)) vi ((su triet) or (so viet))*.