Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
han nong » hang nong, han tong, phan cong
nong dan » cong dan, nong san, nguong dan
phan cau » phan dau, phan cac, phan tu
toan ban » van ban
cap han » cap phan, cap can, cap hay

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) sach - thanh trung cap han nong dan ((phan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) sach - thanh trung cap han nong dan ((phan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) sach - thanh trung cap han nong dan ((phan cau) or (toan ban))*.