Perhaps you should try some spelling variations:
doanh luan » doanh nhan
luan thong » luan phong, luan tuong, luat thong
thong cong » trong cong, tong cong, thong thong
hien manh » hien hanh, tien manh, hieu manh
cong dan » cong san, cong tan, huong dan
toan cao » toan 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 hien manh - kinh doanh luan thong cong dan ((toan cao) or (((toan tap) or (van ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien manh - kinh doanh luan thong cong dan ((toan cao) OR (((toan tap) OR (van ban)))).
• Adding a wildcard symbol may retrieve word variants: hoc hien manh - kinh doanh luan thong cong dan ((toan cao) or (((toan tap) or (van ban))))*.