Perhaps you should try some spelling variations:
thuong trinh » chuong trinh, phuong trinh, thuong tinh
cong thuong » hang thuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
huong cua » dung cua
hang cua » mang cua, hang ca, thong cua
toan cau » toan cao, toan tap, toan tai
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 sang - hanh ((hang cua) or (huong cua)) cong thuong trinh ((toan cau) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh ((hang cua) OR (huong cua)) cong thuong trinh ((toan cau) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sang - hanh ((hang cua) or (huong cua)) cong thuong trinh ((toan cau) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh ((hang cua) or (huong cua)) cong thuong trinh ((toan cau) OR (toan ban))*.