Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham hoc » thai hoc, tham hoa, than hoc
van hanh » van thanh, ban hanh, van anh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » va thanh, va danh, ban hanh
te cac » tu cac, ve cac, te cao
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: te cac ky nang xa hoi. hieu va tham hoc ((va hanh) or (van hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang xa hoi. hieu va tham hoc ((va hanh) OR (van hanh)) vi cua triet.
• Adding a wildcard symbol may retrieve word variants: te cac ky nang xa hoi. hieu va tham hoc ((va hanh) or (van hanh)) vi cua triet*.