Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
chieu sach » chinh sach, chiet tach, chieu sang
trinh cua » tinh cua, trinh luat, trinh quan
chi sach » chinh sach, co sach, moi sach
cua dang » cua cong, cua ban
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

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