Perhaps you should try some spelling variations:
sach phu » sach thu, sach phat, sach thue
lam thuc » lam thuoc, am thuc, nam thuc
danh sai » dung sai, danh bat, danh dau
lang xa » lang ha, dang xay, lang van
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
cuu tre » cua tre, cau tren, cau treo
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((sach phu) or (sach thieu)) lang xa hoi. lieu va lam thuc va danh sai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach phu) OR (sach thieu)) lang xa hoi. lieu va lam thuc va danh sai cuu tre.
• Adding a wildcard symbol may retrieve word variants: thuat ((sach phu) or (sach thieu)) lang xa hoi. lieu va lam thuc va danh sai cuu tre*.