Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
tranh van » tran van, trinh van, thanh van
ho chieu » theo chieu, hoc thieu, doi chieu
van nang » van quang, van ban, van dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh tranh van nang ((cong dan) OR (cong san)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh tranh van nang ((cong dan) OR (cong san)) toan cau*.