Perhaps you should try some spelling variations:
chinh quang » tinh quang, nhanh quang, dinh quang
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
quang dung » quang trung, ung dung, cuong dung
dung cong » dung trong
chinh cau » chinh chau, chinh ca, chinh can
cong dan » cong san, cong tan, huong dan
chan cau » phan cau, can cau, nhanh cau

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 chinh quang dung cong dan ((chan cau) or (chinh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - hanh chinh quang dung cong dan ((chan cau) OR (chinh cau)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - hanh chinh quang dung cong dan ((chan cau) or (chinh cau))*.