Perhaps you should try some spelling variations:
dich moi » dinh moi, dich noi, dich mot
te sach » toc sach
sach ky » sac ky, sach y, sach ty
moi cua » hoi cua, doi cua, moi quan
cam luc » cau luc
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu van
nang o » nang co, nang ho, nang ro
o hoi » co hoi, o hoc, o hai

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 ky nang o hoi. ((hieu ve) OR (hieu va)) ((cam luc) OR (cam xuc)) van dich moi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang o hoi. ((hieu ve) OR (hieu va)) ((cam luc) or (cam xuc)) van dich moi cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang o hoi. ((hieu ve) OR (hieu va)) ((cam luc) or (cam xuc)) van dich moi cua tre*.