Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
su dai » sau dai, su tai, su hai
ve cam » ve cham, ve cac, va cam
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) OR (si dai)) ky nang ((ma hoa) or (mai hoi)). hieu ve cam xuc ban hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su dai) OR (si dai)) ky nang ((ma hoa) OR (mai hoi)). hieu ve cam xuc ban hanh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su dai) OR (si dai)) ky nang ((ma hoa) or (mai hoi)). hieu ve cam xuc ban hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su dai) OR (si dai)) ky nang ((ma hoa) or (mai hoi)). hieu ve cam xuc ban hanh vi cua triet*.