Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
cham xuc » cam xuc, chat xuc, cham soc
xuc ban » duc ban, cuc ban, quoc ban
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
me hoi » le hoi
ma hoi » mai hoi, ma hoa, va hoi
vi cua » vai cua, di cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky sang ((((ma hoi) OR (me hoi))) OR (xa hoi)). hieu ve cham xuc ban hanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky sang ((((ma hoi) OR (me hoi))) or (xa hoi)). hieu ve cham xuc ban hanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky sang ((((ma hoi) OR (me hoi))) or (xa hoi)). hieu ve cham xuc ban hanh vi cua triet*.