Perhaps you should try some spelling variations:
cach thuc » anh thuc, cac thu
toc sach » hoc sach, doc sach, thuoc sach
thuc dan » thuc hanh, hoc dan, thuc vat
dan hanh » dang hanh, dan khanh, dan thanh
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va cach » va cac
hanh de » hanh ve, hanh kem
cuu tre » cua tre, cau tren, cau treo
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: toc sach ky nang xa hoi. lieu va cach thuc dan hanh de ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach ky nang xa hoi. lieu va cach thuc dan hanh de ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: toc sach ky nang xa hoi. lieu va cach thuc dan hanh de ((cuu tre) or (cua te))*.