Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
doi chieu » doc hieu, doi chi, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
cong danh » cuong danh, cong thanh, cong khanh
cong dan » cong san, cong tan, huong dan
tuan cau » toan cau, quan cau, tuan cu

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 - hanh trinh cua nhung ((cong danh) OR (cong dan)) tuan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - hanh trinh cua nhung ((cong danh) OR (cong dan)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - hanh trinh cua nhung ((cong danh) OR (cong dan)) tuan cau*.