Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
lanh doanh » hanh doanh, doanh doanh, kinh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cua nhung » va nhung
cong dan » cong tan, cong dong, cong tac
cong san » cong tac
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 - lanh doanh cua nhung ((((cong dan) OR (cong san))) or (huong dan)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - lanh doanh cua nhung ((((cong dan) OR (cong san))) OR (huong dan)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - lanh doanh cua nhung ((((cong dan) OR (cong san))) or (huong dan)) phan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - lanh doanh cua nhung ((((cong dan) OR (cong san))) or (huong dan)) phan cau*.