Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trang, lanh tranh
hanh trinh » canh tranh, hanh chinh
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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