Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh luan » trinh luan, trinh luat, tang luan
doanh luan » doanh nhan
khoa cong » hoa cong, khoe cong, hoc cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - hanh ((tranh luan) OR (doanh luan)) khoa cong dan than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - hanh ((tranh luan) OR (doanh luan)) khoa cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - hanh ((tranh luan) OR (doanh luan)) khoa cong dan than ban*.