Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thien danh » thien anh, thien dang, thien thanh
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
doanh va » doan va, doanh tai, doanh cua
va thong » va thuong, va phuong, he thong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cao » toan ban, toan tap

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 danh) or (((chieu xanh) OR (chieu sach)))) - doanh doanh va thong cong tac toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (((chieu xanh) OR (chieu sach)))) - doanh doanh va thong cong tac toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thien danh) or (((chieu xanh) OR (chieu sach)))) - doanh doanh va thong cong tac toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (((chieu xanh) OR (chieu sach)))) - doanh doanh va thong cong tac toan cao*.