Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
theo chieu » theo tieu, ho chieu, theo chu
trinh cua » tinh cua, trinh luat, trinh quan
cong cong » cong dong, trong cong, dung cong
van toan » van tuan, van thanh, manh toan
cho chu » cho thue
van tan » van tuan, van ban, van tai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (cho chu)) xanh - hanh trinh cua cong cong ((van toan) OR (van tan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (cho chu)) xanh - hanh trinh cua cong cong ((van toan) OR (van tan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (cho chu)) xanh - hanh trinh cua cong cong ((van toan) OR (van tan)) cau*.