Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
nhan luc » nang luc
ban hang » ngan 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
luc ban » duc ban, cuc ban, luc bat
su tien » su kien, su hien, tu tieng
su viet » so viet
x hoi » xa hoi, o hoi, x ho

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

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