Perhaps you should try some spelling variations:
day thanh » dao thanh, dat thanh, da thanh
thanh loi » thanh hoa, thanh hai, thanh lap
toc sach » hoc sach, doc sach, thuoc sach
nam thuc » nam thuoc, am thuc, nam thu
thuc day » thuc dan, thuc vat
toc sac » toc san, hoc sach, doc sach
nang xa » nang x, lang xa, nang ma
loi cuu » loi cau, loi luu, loai cua
cuu tre » cua tre, cau tren, cau treo
va nam » van nam, ha nam, va nay

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc sac) OR (toc sach)) ky nang xa hoi. lieu va nam thuc day thanh loi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sac) OR (toc sach)) ky nang xa hoi. lieu va nam thuc day thanh loi cuu tre*".