Perhaps you should try some spelling variations:
nhan cuc » nhan cuoc, nhanh cuc, nhan luc
ban hang » ngan hang
su triet » su viet, su tien, ve triet
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
cuc ban » cua ban, cac ban, cuu ban

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 xa) or (nang x)) hoi. hieu va nhan cuc ban hang va ((va thiet) or (su triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang xa) OR (nang x)) hoi. hieu va nhan cuc ban hang va ((va thiet) OR (su triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang xa) or (nang x)) hoi. hieu va nhan cuc ban hang va ((va thiet) or (su triet))*.