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 trinh, hanh trang
tranh cua » doanh cua, manh cua
bang cong » dang cong, bang song, dung cong
hang cong » dang cong, hang nong, thanh cong
than cau » toan cau, phan cau, than cap
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 xanh - hanh tranh cua ((bang cong) or (hang cong)) dan ((than cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh cua ((bang cong) OR (hang cong)) dan ((than cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh cua ((bang cong) or (hang cong)) dan ((than cau) or (toan ban))*.