Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh khoa » toan khoa
doi chieu » doc hieu, doi chi, ho chieu
nhan cach » phan cac
khoa cua » hoa cua, kho cua, khoe cua
cua hang » cua dang, cua nhung, cua cong
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
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: doi chieu xanh - doanh khoa cua hang ((cong tan) OR (cong tac)) ((phan cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - doanh khoa cua hang ((cong tan) OR (cong tac)) ((phan cau) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - doanh khoa cua hang ((cong tan) OR (cong tac)) ((phan cau) or (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - doanh khoa cua hang ((cong tan) OR (cong tac)) ((phan cau) or (nhan cach))*.