Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
quoc ban » quoc bao, quoc lan, quoc quan
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, xuat ban
hang vi » hang va, hanh vi, hang di
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
va cam » va cham, va cac, va cao
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach v nang xa hoi. hieu va cam ((xuc ban) OR (quoc ban)) hang vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: su sach v nang xa hoi. hieu va cam ((xuc ban) OR (quoc ban)) hang vi cua triet*.