Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, dong doanh
doanh thanh » danh thanh, doanh nhan, dinh thanh
thanh phong » thanh phuong, khanh phong, thanh hong
thieu xanh » chieu xanh, hieu manh, thien danh
phong cong » phong chong, thong cong, chong cong
thien anh » thien danh, tien anh, thien thanh
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van phan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) OR (thien anh)) - doanh doanh thanh phong cong tan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (thien anh)) - doanh doanh thanh phong cong tan phan tu".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (thien anh)) - doanh doanh thanh phong cong tan phan tu*.