Perhaps you should try some spelling variations:
hoan chinh » hanh chinh, hoa hinh
hanh dung » thanh dung, anh dung, hanh dong
luan han » luan hoan, luan phan, luan van
han nong » hang nong, han tong, phan cong
nong dan » cong dan, nong san, nguong dan
chay cao » cay cao, nha cao, cay co
chat cao » chat co, chat cho, chat bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - hanh dung luan han nong dan ((chay cao) or (chat cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - hanh dung luan han nong dan ((chay cao) OR (chat cao)).
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - hanh dung luan han nong dan ((chay cao) or (chat cao))*.