Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cac xuc » cam xuc, cac nuoc, chat xuc
sach ty » sach y, sach tu, sach thu
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
cao hoi » cau hoi, co hoi, cao hoc
ty nang » ky nang, ty xang, ty hang
xuc van » duc van, luc van, vuc van
ve cac » va cac, vien cac
anh vi » hanh vi, anh vu, anh viet
anh va » hanh va
anh ve » hanh ve, anh viet, thanh ve

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 sach ty nang cao hoi. hieu ve cac xuc van ((((anh vi) OR (anh va))) OR (anh ve)) cua triet~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang cao hoi. hieu ve cac xuc van ((((anh vi) or (anh va))) or (anh ve)) cua triet*.