Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
tranh ap » tranh chap, tranh ban, tranh cac
cong san » cong tac
than cau » phan cau, thanh chau, thanh mau
toan cau » toan cao, toan ban, toan tap
than cap » khan cap, thanh lap, thanh cac
ap dung » xay dung, van dung

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

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