Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua thong » cua thuong, cua khong, cua tong
gian chau » gian cham, gian cua, gian cac
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
cong tac » cong ty
gian cau » gian cac, gian cam, gian cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cua thong ((cong san) or (cong tac)) ((gian cau) OR (gian chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua thong ((cong san) OR (cong tac)) ((gian cau) OR (gian chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh tung cua thong ((cong san) or (cong tac)) ((gian cau) OR (gian chau))".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua thong ((cong san) or (cong tac)) ((gian cau) OR (gian chau))*.