Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
cua triet » cua viet, su triet, va triet
vien dao » vien dai, vien da, vien cao
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
dao duc » giao duc, tao duoc
va hanh » van hanh, va thanh, ban hanh
va danh » va dinh, va dan, dia danh
cua tre » cua te, cuu tre, dua tren
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: so sanh ky nang x hoi. hieu vien dao duc ((va hanh) or (va danh)) vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang x hoi. hieu vien dao duc ((va hanh) OR (va danh)) vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang x hoi. hieu vien dao duc ((va hanh) or (va danh)) vi ((cua tre) or (cua triet))*.