Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cong bang » cuong bang, dong bang, hong bang
cong ban » cong san, cong tan, cong dan
than cau » toan cau, phan cau, than cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - hanh trinh cua cong ((cong ban) OR (cong bang)) than cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - hanh trinh cua cong ((cong ban) OR (cong bang)) than cau".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trinh cua cong ((cong ban) OR (cong bang)) than cau*.