Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
dieu chinh » dieu hanh, dien hinh, dia chinh
doanh luan » doanh nhan
luan hung » luan chung, lan hung, luan ung
hoc dieu » hoc thieu, hoc hien
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan ban, toan tai
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 dieu chinh - doanh doanh luan hung ((cong dan) or (huong dan)) ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dieu chinh - doanh doanh luan hung ((cong dan) OR (huong dan)) ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoc dieu chinh - doanh doanh luan hung ((cong dan) or (huong dan)) ((toan cau) or (toan tap))*.