Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thoi nang » thi nang, hoi nang, khoi nang
ban hanh » ban hang
cac thoi » cac toi, cac hop, cac tro
va hanh » van hanh, va thanh, va danh
hoi cua » hoi chuc
su cac » tu cac, su cao, su can
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su cac thoi nang x ho. hieu ((va cam) or (va cao)) xuc ((va hanh) or (ban hanh)) hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac thoi nang x ho. hieu ((va cam) OR (va cao)) xuc ((va hanh) OR (ban hanh)) hoi cua triet.
• Adding a wildcard symbol may retrieve word variants: su cac thoi nang x ho. hieu ((va cam) or (va cao)) xuc ((va hanh) or (ban hanh)) hoi cua triet*.