Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
nhan cuc » nhan cuoc, nhanh cuc, nhan luc
ban hanh » ban hang
va triet » va thiet, va trien, ve triet
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
va nhan » van nhan, ca nhan, va phan
cuc ban » cua ban, cac ban, cuu ban
su tien » su hien, tu tieng, dau tien
x hoi » xa hoi, o hoi, x ho
kien » bien, vien, dien

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ky nang x hoi. hieu va nhan cuc ban hanh vi ((va triet) or (((su tien) or (su kien))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky nang x hoi. hieu va nhan cuc ban hanh vi ((va triet) OR (((su tien) OR (su kien)))).
• Adding a wildcard symbol may retrieve word variants: thu sach ky nang x hoi. hieu va nhan cuc ban hanh vi ((va triet) or (((su tien) or (su kien))))*.