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
cong thanh » dong thanh, cong trinh, truong thanh
tranh cua » doanh cua, manh cua
cua khong » hua khong, cua phuong, cua thuong
cong manh » cong danh, duong manh, hoang manh
cong tan » cong tac, cong san, cong ty
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 xanh - hanh tranh cua khong ((cong manh) or (((cong thanh) OR (cong tan)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh tranh cua khong ((cong manh) OR (((cong thanh) OR (cong tan)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - hanh tranh cua khong ((cong manh) or (((cong thanh) OR (cong tan)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh tranh cua khong ((cong manh) or (((cong thanh) OR (cong tan)))) toan cau*.