Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hang doanh » hanh doanh, nhung doanh, van doanh
dung doanh » dung dan, dung dong
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
van toan » van tuan, van tan, van thanh
toan ban » van ban

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 - ((hang doanh) OR (dung doanh)) cua ((dang cong) OR (dung cong)) van toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hang doanh) OR (dung doanh)) cua ((dang cong) OR (dung cong)) van toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hang doanh) OR (dung doanh)) cua ((dang cong) OR (dung cong)) van toan ban*.