Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
cua khong » hua khong, cua phuong, cua thuong
hang ban » hang luan, hang tai, hang dau
cong san » cong tac
tran cao » toan cao, tran chau, trang cho

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 - ((hang ban) or (hang va)) cua khong cong san ((tran cao) or (danh cho))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((hang ban) OR (hang va)) cua khong cong san ((tran cao) OR (danh cho)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((hang ban) or (hang va)) cua khong cong san ((tran cao) or (danh cho))*.