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
doanh cua » doanh luan
cong dan » cong san, cong tan, huong dan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
sinh va » sinh vat, tinh va, dinh 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 chieu xanh - hanh ((sinh va) or (doanh cua)) thuong cong dan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh ((sinh va) OR (doanh cua)) thuong cong dan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh ((sinh va) or (doanh cua)) thuong cong dan ((toan cau) or (toan ban))*.