Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thuong cong » thong cong, thuong con, thuong dong
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, kinh doanh
cua thuong » cua truong, cua phuong, ca thuong
cong vang » cong lang, cong quang, cong ngang
vang phan » van phan, nang phan, quang phan
phan cau » phan dau, phan cac, phan tu

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 (tieng anh)) - ((canh doanh) OR (doanh doanh)) cua thuong cong vang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tieng anh)) - ((canh doanh) OR (doanh doanh)) cua thuong cong vang phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (tieng anh)) - ((canh doanh) OR (doanh doanh)) cua thuong cong vang phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tieng anh)) - ((canh doanh) OR (doanh doanh)) cua thuong cong vang phan cau*.