Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
va danh » va dinh, va hanh, dia danh
va nam » van nam, ha nam, va nay
va dan » ca dan, va dao, va dau
cuc te » cua te, cuc thue, cuc tieu

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 nam thuc ((va danh) OR (va dan)) tai cuc te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. lieu va nam thuc ((va danh) OR (va dan)) tai cuc te".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. lieu va nam thuc ((va danh) OR (va dan)) tai cuc te*.