Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
so nganh » so ngan, hoc nganh, moi nganh
nganh ly » nganh y, nganh ky, nganh xay
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
va dinh » van dinh, va kinh, va tinh
vi cua » vai cua, di cua

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 ly nang xa hoi. hieu van cac du ((van hanh) or (va dinh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so nganh ly nang xa hoi. hieu van cac du ((van hanh) OR (va dinh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: so nganh ly nang xa hoi. hieu van cac du ((van hanh) or (va dinh)) vi cua triet*.