Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tinh cao » tinh lao, tinh chat, tinh cach
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
cac xuc » cam xuc, cac nuoc, chat xuc
xuc may » xuc hay, truc may, phuc may
cuu tre » cua tre, cau tren, cau treo
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hoi. lieu va cac xuc may tinh cao ((cuu tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoi. lieu va cac xuc may tinh cao ((cuu tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. lieu va cac xuc may tinh cao ((cuu tre) or (cua triet))*.