Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
tai cua » thai cua, tai cuc, tri cua
da nang » cam nang, kha nang, cao nang
va nang » van nang, cam nang, kha nang
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
va hanh » van hanh, va thanh, va danh
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
va cam » va cham, va cac, va cao

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 dang xa hoi. hieu va cam xuc ((va hanh) or (((va nang) OR (da nang)))) tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang xa hoi. hieu va cam xuc ((va hanh) OR (((va nang) OR (da nang)))) tai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang xa hoi. hieu va cam xuc ((va hanh) or (((va nang) OR (da nang)))) tai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu va cam xuc ((va hanh) or (((va nang) OR (da nang)))) tai cua tre*.