Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
xuat ban » luat ban, xuat san, thuat ban
quoc ban » quoc bao, quoc lan, quoc quan
banh vai » hanh vi, ban va, hanh va
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang ma hoi. hieu va cam ((xuat ban) or (quoc ban)) banh vai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang ma hoi. hieu va cam ((xuat ban) OR (quoc ban)) banh vai cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. hieu va cam ((xuat ban) or (quoc ban)) banh vai cua triet*.