Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
va dinh » van dinh, va kinh, vu dinh
va tinh » may tinh
moi cua » hoi cua, doi cua, moi quan
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang x hoi. hieu ve cam luc ((va dinh) or (va tinh)) moi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang x hoi. hieu ve cam luc ((va dinh) OR (va tinh)) moi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang x hoi. hieu ve cam luc ((va dinh) or (va tinh)) moi cua tre*.