Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
cong cong » cong dong, trong cong, dung cong
san thanh » ban thanh, van thanh, son thanh
thanh cau » thanh chau, thanh mau, nhanh cau
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 sang - ((hanh trinh) or (canh tranh)) cua cong cong san thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((hanh trinh) OR (canh tranh)) cua cong cong san thanh cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((hanh trinh) or (canh tranh)) cua cong cong san thanh cau*.