Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
chinh qua » chinh cua, chinh sua, chinh quoc
qua cong » cua cong, qua song, va cong
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
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 chinh qua cong ((cong ban) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh chinh qua cong ((cong ban) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh chinh qua cong ((cong ban) or (cong san)) than cau*.