Perhaps you should try some spelling variations:
phuong cong » phuong dong, phung cong, phuong hoang
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
phong cong » phong chong, thong cong, chong cong
chinh ban » chinh bao, chinh can, chinh ngan
van toan » van tuan, van tan, van thanh
toan cau » toan cao, toan ban, toan tap

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 sach - hanh chinh ban ((phuong cong) or (phong cong)) van toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh chinh ban ((phuong cong) OR (phong cong)) van toan cau*.