Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien hach » thien hach, hien hanh, hien nhanh
doanh cua » doanh luan
dang cong » dung cong
cong tinh » cong trinh, cong vinh, long tinh
cua dang » cua cong, cua ban
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: hoc hien hach - hanh doanh cua dang cong tinh toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien hach - hanh doanh cua dang cong tinh toan ban*.