Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
danh tai » doanh tai, hanh tai, anh tai
dinh tai » dinh toai, dinh tri, dinh thi
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
thuc va » thuc vat, thuc dan, thuc day
va nam » van nam, ha nam, va nay
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 tai) OR (dinh 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 tai) OR (dinh tai)) cuc te".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. lieu va nam thuc va ((danh tai) OR (dinh tai)) cuc te*.