Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
thien anh » thien danh, tien anh, thien thanh
doanh cua » doanh luan
cua nhung » va nhung
hien anh » hien hanh, dien anh, tien anh
cong san » cong tac
than cau » toan cau, phan cau, than cap
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: hoc ((hien anh) OR (thien anh)) - hanh doanh cua nhung cong san ((than cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (thien anh)) - hanh doanh cua nhung cong san ((than cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien anh) OR (thien anh)) - hanh doanh cua nhung cong san ((than cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) OR (thien anh)) - hanh doanh cua nhung cong san ((than cau) or (toan cao))*.