Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
trinh ap » trinh lap, trinh dap, trinh phap
cong van » cong vang, cong san, song van
than cau » toan cau, phan cau, thanh chau
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - hanh trinh ap dung cong van ((than cau) OR (than cap))~".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh trinh ap dung cong van ((than cau) OR (than cap))*.