Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
so nganh » so ngan, hoc nganh, moi nganh
van hanh » van thanh, ban hanh, van anh
hieu va » lieu va, hieu qua
va danh » va dinh, va dan, va hanh
y nang » ky nang, ly nang, v nang
vi cau » va cau, ve cau, di cau
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 nganh y nang x hoi. hieu va cac du ((van hanh) or (va danh)) vi cau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so nganh y nang x hoi. hieu va cac du ((van hanh) OR (va danh)) vi cau triet.
• Adding a wildcard symbol may retrieve word variants: so nganh y nang x hoi. hieu va cac du ((van hanh) or (va danh)) vi cau triet*.