Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ky tang » ky nang, ky dang, kho tang
tang ha » lang ha, tang ma, trung ha
hieu ve » hieu va, hieu van
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, dua tren
ha hoi » hoa hoi, ha noi, xa hoi
ve cac » va cac, vien cac

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 ky tang ha hoi. hieu ve cac ((xuc van) OR (luc van)) hanh di ((cua tre) OR (cua triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky tang ha hoi. hieu ve cac ((xuc van) OR (luc van)) hanh di ((cua tre) or (cua triet))~".
• Adding a wildcard symbol may retrieve word variants: tu cac ky tang ha hoi. hieu ve cac ((xuc van) OR (luc van)) hanh di ((cua tre) or (cua triet))*.