Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
canh manh » lanh manh, cach mang, van manh
dang cong » dung cong
cong luan » tong luan, cong tuan, dong luan
doc hieu » toc thieu, hoc thieu, hoc hien
cua dang » cua cong, cua ban
van cau » van dau, van hau, van chat

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) or (doc hieu)) sang - ((canh manh) OR (canh tranh)) cua dang cong luan van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (doc hieu)) sang - ((canh manh) OR (canh tranh)) cua dang cong luan van cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (doc hieu)) sang - ((canh manh) OR (canh tranh)) cua dang cong luan van cau*".