Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
su triet » su viet, su tien
ve triet » va trien
hieu va » lieu va, hieu qua
cao xuc » cam xuc, cao duc, cao suc
va hanh » van hanh, va thanh, ban hanh
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va dan, dia danh
nang xa » nang x, lang xa, nang ma
va cao » va cac, va co, va dao

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