Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
thieu xanh » chieu xanh, hieu manh, thien danh
dung doanh » dung dan
thien anh » thien danh, tien anh, thien thanh
dung dong » dung cong, vung dong, dung trong
cua dung » cua dang, cua dong, qua dung
dong san » cong san, dong bang, dong von
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau

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