Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
dong cong » duong cong, dung cong, dang cong
tung cua » trung cua, tuong cua, dung cua
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
toan cau » toan ban, toan tai
toan cao » toan ban
toan tap » toan ban

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 sach - thanh tung cua dong cong tac ((((toan cau) OR (toan cao))) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung cua dong cong tac ((((toan cau) OR (toan cao))) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung cua dong cong tac ((((toan cau) OR (toan cao))) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua dong cong tac ((((toan cau) OR (toan cao))) or (toan tap))*.