Perhaps you should try some spelling variations:
hoc nganh » hoc nhanh
cau triet » cau trieu, su triet, cua triet
nganh ky » nganh y, nganh xay, hanh ky
hieu van » hieu va, thien van, lieu va
ban hanh » ban hang
nang xa » nang x, lang xa, nang ma
van cac » van hac, van cau, van bac
va danh » va dinh, va dan, va hanh
ke cau » ket cau

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc nganh ky nang xa hoi. hieu van cac du ((ban hanh) or (va danh)) ke cau triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nganh ky nang xa hoi. hieu van cac du ((ban hanh) OR (va danh)) ke cau triet.
• Adding a wildcard symbol may retrieve word variants: hoc nganh ky nang xa hoi. hieu van cac du ((ban hanh) or (va danh)) ke cau triet*.