Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
cong chung » cong thuong, cong cong, cong chuc
doi chieu » doc hieu, doi chi, ho chieu
tranh qua » tranh cua, thanh qua, trinh qua
cong hung » cong huong, cong dung, cong thuong
thang cau » thong cau, thanh chau, nhung cau
qua dung » quang dung, su dung, qua song
hang cau » hang dau, hang ca, nhung cau

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 tranh qua dung ((cong hung) OR (cong chung)) ((thang cau) or (hang cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh tranh qua dung ((cong hung) OR (cong chung)) ((thang cau) OR (hang cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh tranh qua dung ((cong hung) OR (cong chung)) ((thang cau) or (hang cau))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh tranh qua dung ((cong hung) OR (cong chung)) ((thang cau) or (hang cau))*.