Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thuc ban » thuoc ban, thuc dan, thu ban
truc ban » truc dan, truc van, truoc bang
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
van cam » van nam, van cau, van dam
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
van lam » van nam
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky lang xa hoi. hieu ((van cam) OR (van lam)) ((truc ban) or (thuc ban)) hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky lang xa hoi. hieu ((van cam) OR (van lam)) ((truc ban) OR (thuc ban)) hanh vi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky lang xa hoi. hieu ((van cam) OR (van lam)) ((truc ban) or (thuc ban)) hanh vi cua triet*".