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
va nang » van nang, da nang, cam nang
va hanh » van hanh, va thanh, va danh
va cham » va chat, va tham
dang xa » dang xay, lang xa, dang ha
ky dang » ky nang, ky danh
cua tre » cua te, cuu tre, cua triet
va cam » va cac, va cao, va cai

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) OR (va cham)) xuc ((va hanh) or (va 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) OR (va cham)) xuc ((va hanh) OR (va 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) OR (va cham)) xuc ((va hanh) or (va nang)) tai cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang xa hoi. hieu ((va cam) OR (va cham)) xuc ((va hanh) or (va nang)) tai cua tre*.