Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
trinh chua » trinh chuan, trinh cua, trinh chu
doi chieu » doc hieu, doi chi, ho chieu
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
thanh ban » thanh van, thanh bac, thanh bai
cong san » cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - hanh trinh chua dong cong san ((thanh ban) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh trinh chua dong cong san ((thanh ban) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh chua dong cong san ((thanh ban) or (thanh san))*.