Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cua dang » cua cong, cua ban
nong van » song van, tong van, hong van
nong dan » cong dan, nguong dan, huong dan
nong san » cong san, dong san, trong san
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 tieu tinh - hanh tang cua dang ((nong van) or (((nong dan) OR (nong san)))) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu tinh - hanh tang cua dang ((nong van) OR (((nong dan) OR (nong san)))) toan cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh tang cua dang ((nong van) or (((nong dan) OR (nong san)))) toan cao*".