Perhaps you should try some spelling variations:
thuong trinh » chuong trinh, phuong trinh, thuong tinh
cong thuong » hang thuong
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
trinh toan » tinh toan, thanh toan, trinh han
hanh hang » thanh hang, hang hang, hanh mang
hanh han » hanh nhan, hanh phan, hanh san
toan cau » 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 sang) or (chieu xanh)) - ((hanh hang) OR (hanh han)) cua cong thuong trinh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - ((hanh hang) OR (hanh han)) cua cong thuong trinh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu xanh)) - ((hanh hang) OR (hanh han)) cua cong thuong trinh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu xanh)) - ((hanh hang) OR (hanh han)) cua cong thuong trinh toan cau*.