Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
theo chieu » theo tieu, ho chieu, theo chu
cua phuong » cuu phuong, cuc phuong, luan phuong
theo hieu » theo tieu, thien hieu, thuc hieu
canh ban » can ban, canh dan, canh van
cach van » cac van, bach van, canh van
cong san » cong tac
san toan » van toan, dan toan, 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 hieu) OR (theo chieu)) lang - ((canh ban) or (cach van)) cua phuong cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (theo chieu)) lang - ((canh ban) OR (cach van)) cua phuong cong san toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo hieu) OR (theo chieu)) lang - ((canh ban) or (cach van)) cua phuong cong san toan ban".
• Adding a wildcard symbol may retrieve word variants: ((theo hieu) OR (theo chieu)) lang - ((canh ban) or (cach van)) cua phuong cong san toan ban*.