Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh cua » manh cua
doanh cua » doanh luan
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: theo chieu xanh - hanh ((tranh cua) OR (doanh cua)) thuong cong dan toan ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh ((tranh cua) OR (doanh cua)) thuong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((tranh cua) OR (doanh cua)) thuong cong dan toan ban*.