Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh ve » hanh ve, thanh va, thanh vien
cac khoi » cac thoi, cac khoan, cach thoi
cac kho » cac khoa, cac khu, cac ho
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
ve dam » ven dam, ke dam, va dam
dam tu » nam tu, cam tu, tam tu
ma hoi » mai hoi, xa hoi, ma hoa

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: tu ((cac kho) OR (cac khoi)) tang ma hoi. hieu ve dam tu va ((hanh vi) OR (thanh ve)) cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((cac kho) OR (cac khoi)) tang ma hoi. hieu ve dam tu va ((hanh vi) or (thanh ve)) cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu ((cac kho) OR (cac khoi)) tang ma hoi. hieu ve dam tu va ((hanh vi) or (thanh ve)) cua triet*.