Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
dong doanh » dung doanh, trong doanh, doanh doanh
hoc thien » hoc thieu, hoc thiet, hoc tien
doanh cua » doanh luan
dung danh » dung doanh, dung dan, cuong danh
cua dang » cua cong, cua ban
toan tap » toan 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 thien) OR (hoc hien)) hach - canh doanh cua dang ((dong doanh) or (dung danh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thien) OR (hoc hien)) hach - canh doanh cua dang ((dong doanh) OR (dung danh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thien) OR (hoc hien)) hach - canh doanh cua dang ((dong doanh) or (dung danh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thien) OR (hoc hien)) hach - canh doanh cua dang ((dong doanh) or (dung danh)) toan tap*.