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

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