Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
dien phuong » dien thuong, dien huong, hien phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
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 xanh - ((hanh trinh) or (canh tranh)) dien phuong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((hanh trinh) OR (canh tranh)) dien phuong cong dan toan ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh trinh) or (canh tranh)) dien phuong cong dan toan ban*.