Perhaps you should try some spelling variations:
ddoanh thanh » danh thanh, dinh thanh, dong thanh
doanh thanh » danh thanh, doanh nhan, dinh thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
tuan tong » toan tong, thuan trong, toan thong
tong cong » trong cong, cong cong, dung cong
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - ((doanh thanh) or (ddoanh thanh)) tuan tong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((doanh thanh) OR (ddoanh thanh)) tuan tong cong san van ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((doanh thanh) or (ddoanh thanh)) tuan tong cong san van ban*.