Perhaps you should try some spelling variations:
cong phuong » cong thuong, cong huong, dong phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
dong huong » dong thuong, dong duong, cong huong
trinh toan » tinh toan, thanh toan, trinh han
hang cua » mang cua, huong cua, thong cua
toan cau » toan cao, toan ban, toan tap
hang ca » hang va, nang cao, hang tai

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