Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thong cong » trong cong, tong cong, thong thong
thi chien » thi hien, thi thien, thien chien
canh manh » canh tranh, cach mang, van manh
lanh manh » lanh tranh, lan anh, van manh
cua thong » cua thuong, cua khong, cua tong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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 (thi chien)) xanh - ((canh manh) OR (lanh manh)) cua thong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (thi chien)) xanh - ((canh manh) OR (lanh manh)) cua thong cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (thi chien)) xanh - ((canh manh) OR (lanh manh)) cua thong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (thi chien)) xanh - ((canh manh) OR (lanh manh)) cua thong cong dan toan ban*.