Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu tong » thu tuong, thu trong, thu cong
ban hanh » ban hang
cao thu » cao thi, cac thu, ca thu
va hanh » van hanh, va thanh, va danh
vi cua » vai cua, di cua
su cao » cu cao, vu cao, su co
ve cac » vien cac
tong x » tong xi, thong xu, trong xu
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: su cao thu tong x hoi. hieu ((ve cac) OR (va cac)) xuc ((va hanh) or (ban hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cao thu tong x hoi. hieu ((ve cac) OR (va cac)) xuc ((va hanh) OR (ban hanh)) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cao thu tong x hoi. hieu ((ve cac) OR (va cac)) xuc ((va hanh) or (ban hanh)) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su cao thu tong x hoi. hieu ((ve cac) OR (va cac)) xuc ((va hanh) or (ban hanh)) vi cua triet*.