Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, truong cong
thuong dong » phuong dong, tuong dong, chuong dong
thieu xanh » chieu xanh, hieu manh, thien anh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
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 cua ((thuong cong) OR (thuong dong)) vang phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (tieng anh)) - canh doanh cua ((thuong cong) OR (thuong dong)) vang phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (tieng anh)) - canh doanh cua ((thuong cong) OR (thuong dong)) vang phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (tieng anh)) - canh doanh cua ((thuong cong) OR (thuong dong)) vang phan cau*.