Perhaps you should try some spelling variations:
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
cam tuc » cam xuc, cam tu, nam thuc
va danh » va dinh, va hanh, dia danh
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
va cam » va cham, va cac, va cao
va dan » ca dan, va dao, va dau

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 xa hoi. lieu va cam tuc ((va danh) or (va dan)) tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky nang xa hoi. lieu va cam tuc ((va danh) OR (va dan)) tai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. lieu va cam tuc ((va danh) or (va dan)) tai cua tre*.