Perhaps you should try some spelling variations:
thanh trinh » hanh trinh, thanh tinh, thanh binh
theo chieu » theo tieu, ho chieu, thi chieu
trinh cua » tinh cua, trinh luat, trinh quan
theo chu » cho chu, chao chu, theo yeu
cua dang » cua cong, cua ban
nong san » cong san, dong san, trong san
nong dan » cong dan, nguong dan, huong dan
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (theo chieu)) xanh - thanh trinh cua dang ((nong san) OR (nong dan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) xanh - thanh trinh cua dang ((nong san) OR (nong dan)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chu) or (theo chieu)) xanh - thanh trinh cua dang ((nong san) OR (nong dan)) toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) xanh - thanh trinh cua dang ((nong san) OR (nong dan)) toan cao*.