Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
trinh toan » tinh toan, thanh toan, trinh han
toan hang » toan thang, toan hanh, toan mang
cong doan » cong hoan, dong doanh, cong san
cong dan » cong san, cong tan, huong dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu xanh) or (chinh sach)) - canh trinh toan hang ((cong doan) or (cong dan)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - canh trinh toan hang ((cong doan) OR (cong dan)) phan tu.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - canh trinh toan hang ((cong doan) or (cong dan)) phan tu*.