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