Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
hanh tang » hanh trang, anh tang, hanh mang
tang luan » dung luan
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
danh toan » manh toan, anh toan, dan toan
toan tu » toan du, tran tu, doan tu

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 luan ((hang cong) OR (dang cong)) danh toan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu tinh - hanh tang luan ((hang cong) OR (dang cong)) danh toan tu*".