Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
theo hieu » theo chieu, theo tieu, thien hieu
hanh mang » nhanh mang, hanh trang, nhanh lang
theo chu » theo chieu, cho chu, chao chu
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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 chu)) lang - hanh mang cua phuong cong tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo hieu) OR (theo chu)) lang - hanh mang cua phuong cong tac toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo hieu) or (theo chu)) lang - hanh mang cua phuong cong tac toan ban*.