Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
hieu xanh » chieu xanh, hieu manh, hieu nganh
luan dung » lan dung, luan dong, luan hung
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
cong san » cong tac
nhan tao » nhan tai, nhan dan
chan ta » chan tha, nhan tai, phan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - hanh doanh luan dung cong san ((chan ta) OR (nhan tao))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - hanh doanh luan dung cong san ((chan ta) OR (nhan tao))".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - hanh doanh luan dung cong san ((chan ta) OR (nhan tao))*.