Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
qua nhan » cua nhan, qua nhat, qua phan
nhan luc » nang luc
ban hanh » ban hang
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
luc ban » duc ban, cuc ban, luc bat
su tien » su kien, su hien, tu tieng

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

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