Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
ban cau » bang cau, ban can, van cau

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 - hanh trinh cua thong cong san ((ban cau) or (((toan cau) or (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh trinh cua thong cong san ((ban cau) OR (((toan cau) OR (toan ban)))).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh trinh cua thong cong san ((ban cau) or (((toan cau) or (toan ban))))*.