Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
ly nang » ky nang, ly hang, ly vang
mai hoi » mai khoi, dai hoi, lai hoi
van cam » van nam, van lam, van cau
xuc van » duc van, luc van, vuc van
su dai » sau dai, si dai, su tai
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: su dai ly nang ((ma hoa) or (mai hoi)). hieu van cam xuc van hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su dai ly nang ((ma hoa) OR (mai hoi)). hieu van cam xuc van hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su dai ly nang ((ma hoa) or (mai hoi)). hieu van cam xuc van hanh vi cua triet*.