Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
te sach » toc sach
hoc cac » hoc cao
nang xa » nang x, lang xa, nang ma
qua cac » cua cac
cac xuc » cam xuc, cac nuoc, chat xuc
ban anh » ban banh, ban danh, bang anh
ve cua » le cua, de cua, te 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: ((te sach) OR (hoc cac)) ky nang xa hoi. hieu qua cac xuc ((ban anh) OR (ban hanh)) ve cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((te sach) or (hoc cac)) ky nang xa hoi. hieu qua cac xuc ((ban anh) OR (ban hanh)) ve cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (hoc cac)) ky nang xa hoi. hieu qua cac xuc ((ban anh) OR (ban hanh)) ve cua triet*.