Perhaps you should try some spelling variations:
cac thuc » cach thuc, cac thu, can thuc
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
thuc va » thuc vat, thuc dan, thuc day
dan vai » dan va, dan tai, dan vat
cua tre » cuu tre, cua triet, dua tren
va dan » ca dan, va dao, va dau
cua te » cua tu

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