Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thien tinh » khien tinh, thien minh, tien tinh
thong cong » trong cong, tong cong, thong thong
hien tinh » khien tinh, bien tinh, dien tinh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cong tan » cong tac, cong san, cong thanh
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 tinh) OR (thien tinh)) - chinh doanh cua thong cong tan ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien tinh) OR (thien tinh)) - chinh doanh cua thong cong tan ((toan tap) OR (van ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien tinh) OR (thien tinh)) - chinh doanh cua thong cong tan ((toan tap) or (van ban))".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien tinh) OR (thien tinh)) - chinh doanh cua thong cong tan ((toan tap) or (van ban))*.