Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vi » hanh vi, thanh va, thanh ve
thuc ban » thuoc ban, thuc dan, thu ban
sanh ky » hanh ky, sang ky, nganh ky
tuc dan » thuc dan, thuc day, tung dan
so sanh » do sanh
hieu ve » hieu va, hieu van
lang xa » lang ha, dang xay, lang van
nang xa » nang x, nang ma, mang xa
ve cam » ve cham, ve cac, va cam
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: so sanh ky ((nang xa) OR (lang xa)) hoi. hieu ve cam ((tuc dan) OR (thuc ban)) thanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky ((nang xa) OR (lang xa)) hoi. hieu ve cam ((tuc dan) or (thuc ban)) thanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: so sanh ky ((nang xa) OR (lang xa)) hoi. hieu ve cam ((tuc dan) or (thuc ban)) thanh vi cua triet*.