Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hang » ngan hang
vu sach » vu bach, su sach, vu khach
nang xa » nang x, nang ma, mang xa
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cam tuc » cam xuc, cam tu, nam thuc
tuc ban » thuc ban, truc ban, tu ban
hang vi » hang va, hanh vi, hang di
sach v » sach va, sach y, sach 2
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: "vu sach v ((nang xa) OR (lang xa)) hoi. hieu va cam tuc ban hang vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: vu sach v ((nang xa) OR (lang xa)) hoi. hieu va cam tuc ban hang vi cua triet*.