Perhaps you should try some spelling variations:
doanh luan » doanh nhan
hien hanh » dieu hanh
bang cong » bang song, hang cong, dung cong
dang cong » dung cong
hien anh » thien anh, dien anh, tien anh
phan cac » nhan cach, phan dau, phan lap
tu phan » thu phan, tu nhan, tu phat

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 (hien hanh)) - kinh doanh luan ((bang cong) or (dang cong)) tu phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (hien hanh)) - kinh doanh luan ((bang cong) OR (dang cong)) tu phan cac*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien anh) OR (hien hanh)) - kinh doanh luan ((bang cong) or (dang cong)) tu phan cac*".