Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hang » ngan hang
cham xuc » cam xuc, chat xuc, cham soc
hang vi » hang va, hanh vi, hang di
xuc ban » duc ban, cuc ban, quoc ban
va cham » va chat, va tham
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
ma hoi » mai hoi, ma hoa, me 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) OR (sach ty)) sang ((ma hoi) OR (xa hoi)). hieu va cham xuc ban hang vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ky) OR (sach ty)) sang ((ma hoi) or (xa hoi)). hieu va cham xuc ban hang vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ky) OR (sach ty)) sang ((ma hoi) or (xa hoi)). hieu va cham xuc ban hang vi cua triet*.