Perhaps you should try some spelling variations:
ve triet » su triet
va trien » va truyen, va thiet, va tuyen
va thanh » gia thanh, ban thanh, va tinh
sach ky » sac ky, sach y, sach ty
su sach » so sach, vu sach
va hanh » van hanh, va danh, ban hanh
cau luc » cau truc, cau phuc
qua cau » quan cau, qua cac, qua ca
nang xa » nang x, lang xa, nang ma

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: su sach ky nang xa hoi. hieu qua cau luc ((va hanh) OR (va thanh)) vi ((va trien) OR (ve triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang xa hoi. hieu qua cau luc ((va hanh) OR (va thanh)) vi ((va trien) or (ve triet))~".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang xa hoi. hieu qua cau luc ((va hanh) OR (va thanh)) vi ((va trien) or (ve triet))*.