Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh chau » thanh cha, thanh cham, thanh chu
mot chieu » doi chieu, ho chieu
tranh cua » doanh cua, manh cua
dang cong » dung cong
thanh cau » thanh mau, nhanh cau, thanh ca
cua dang » cua cong, cua ban
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (theo chieu)) xanh - canh tranh cua dang cong san ((thanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) xanh - canh tranh cua dang cong san ((thanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((mot chieu) or (theo chieu)) xanh - canh tranh cua dang cong san ((thanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) xanh - canh tranh cua dang cong san ((thanh cau) OR (thanh chau))*.