Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua chong » cua cong, cua chung, cuu chong
cua khong » hua khong, cua phuong, cua thuong
tran chau » tranh chap, tran huu
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tran cau » toan cau, ran cau, tra cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh chinh ((cua chong) OR (cua khong)) cong tan ((tran cau) OR (tran chau))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh chinh ((cua chong) OR (cua khong)) cong tan ((tran cau) or (tran chau))~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh chinh ((cua chong) OR (cua khong)) cong tan ((tran cau) or (tran chau))*.