Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua phuong » cuu phuong, cuc phuong, luan phuong
doi chieu » doc hieu, doi chi, ho chieu
cua khong » hua khong, cua thuong, cua cong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
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 sach - thanh tung ((cua khong) OR (cua phuong)) ((cong dan) or (cong san)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung ((cua khong) OR (cua phuong)) ((cong dan) OR (cong san)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung ((cua khong) OR (cua phuong)) ((cong dan) or (cong san)) phan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung ((cua khong) OR (cua phuong)) ((cong dan) or (cong san)) phan cau*.