Perhaps you should try some spelling variations:
moi nganh » khoi nganh, hoc nganh, moi ngay
cau triet » su triet, cua triet, va triet
cau trieu » cac trieu, chua trieu, cau dieu
nganh ky » nganh y, nganh xay, hanh ky
ban hanh » ban hang
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va dan, va hanh

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: moi nganh ky nang xa hoi. lieu va cac du ((ban hanh) OR (va danh)) vi ((cau triet) OR (cau trieu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "moi nganh ky nang xa hoi. lieu va cac du ((ban hanh) or (va danh)) vi ((cau triet) OR (cau trieu))~".
• Adding a wildcard symbol may retrieve word variants: moi nganh ky nang xa hoi. lieu va cac du ((ban hanh) or (va danh)) vi ((cau triet) OR (cau trieu))*.