Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, cong tan
thanh chau » thanh cha, thanh cham, thanh chu
tieu sach » chieu sach, dien sach, te sach
trinh cua » tinh cua, trinh luat, trinh quan
cong cong » cong dong, trong cong, dung cong
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - hanh trinh cua cong cong thanh ((((than cau) or (thanh chau))) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - hanh trinh cua cong cong thanh ((((than cau) OR (thanh chau))) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - hanh trinh cua cong cong thanh ((((than cau) or (thanh chau))) or (van ban))*.