Perhaps you should try some spelling variations:
cham xuc » cam xuc, chat xuc, cham soc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
dau cua » dai cua, day cua, cau cua
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
hieu vu » hieu va, hieu su, dieu vu
nang co » nang cao, nang doc, nang noi
cua tre » cua te, cuu tre, cua triet
va dan » ca dan, va dao, va dau
co hoi » co hoc, co loi

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 co hoi. ((hieu vu) or (hieu ve)) cham xuc ((va hanh) or (va dan)) dau cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang co hoi. ((hieu vu) OR (hieu ve)) cham xuc ((va hanh) OR (va dan)) dau cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang co hoi. ((hieu vu) or (hieu ve)) cham xuc ((va hanh) or (va dan)) dau cua tre*.