Perhaps you should try some spelling variations:
thien danh » thien anh, thien thanh, thien chanh
thien dang » thien bang, thien nang, thien cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh hoan » doanh doanh, doanh khoa, doanh nhan
thong cong » trong cong, tong cong, thong thong
va thong » va thuong, va phuong, he thong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap
hoan va » khoan va, hoang va, doan va

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