Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, xuat thong
dung doanh » dung dan, dung dong
dung doan » dung dan, dung toan, dong doanh

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh trinh luat thong ((dung doan) OR (dung doanh)) van ban~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh trinh luat thong ((dung doan) OR (dung doanh)) van ban*.