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
nhanh mang » hanh mang, nhanh quang, nhanh thang
nhanh lang » nhanh quang, nhanh thang, nhan dang
cua thuong » cua truong, cua phuong, ca thuong
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap

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 - ((nhanh mang) OR (nhanh lang)) cua thuong cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - ((nhanh mang) OR (nhanh lang)) cua thuong cong dan ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((nhanh mang) OR (nhanh lang)) cua thuong cong dan ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((nhanh mang) OR (nhanh lang)) cua thuong cong dan ((toan cau) or (toan cao))*.