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 trien » va truyen, va thiet, va tuyen
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
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.

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