Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
hanh tang » anh tang, hanh mang, hanh tung
cong nong » cong dong, cong cong, cong trong
ho chinh » hoc chinh, cho chinh, hoa chinh
nong dan » cong dan, nong san, nguong dan
toan cao » toan ban
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chinh sach - ((hanh tang) or (hanh trang)) cua cong nong dan ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - ((hanh tang) OR (hanh trang)) cua cong nong dan ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chinh sach - ((hanh tang) or (hanh trang)) cua cong nong dan ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - ((hanh tang) or (hanh trang)) cua cong nong dan ((toan cao) OR (toan tap))*.