Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
chung cong » nhung cong, chong cong, phung cong
chinh cua » chinh ca, chinh sua, hinh cua
cua chung » cua nhung, luan chung, luat chung
tran chau » tranh chap, tran huu
cong tan » cong tac, cong san, cong thanh
tra cau » tra sau, ta cau, tra cuu

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)) - hanh chinh cua chung cong tan ((tra cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu xanh) OR (chinh sach)) - hanh chinh cua chung cong tan ((tra cau) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu xanh) or (chinh sach)) - hanh chinh cua chung cong tan ((tra cau) or (tran chau))*.