Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
doc chieu » doc hieu, doi chieu, toc thieu
tranh va » tranh van, trang va, trinh va
cong dan » cong san, cong tan, huong dan
than cau » than cap, thanh chau, thanh mau
toan cau » toan cao, toan ban, toan tap
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - hanh tranh va nhung cong dan ((((than cau) OR (toan cau))) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - hanh tranh va nhung cong dan ((((than cau) OR (toan cau))) OR (phan cau))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc chieu xanh - hanh tranh va nhung cong dan ((((than cau) OR (toan cau))) or (phan cau))*".