Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
ban hang » ngan hang
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
hang di » hang doi, hang vi, hang dien
xuc ban » duc ban, cuc ban, quoc ban
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, mang may
lam xuc » cam xuc, lam duoc
va lam » van lam, va lap

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) or (nang cao)) hoi. lieu va lam xuc ban hang di ((cua tre) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang ma) OR (nang cao)) hoi. lieu va lam xuc ban hang di ((cua tre) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang ma) or (nang cao)) hoi. lieu va lam xuc ban hang di ((cua tre) or (va triet))*.