Perhaps you should try some spelling variations:
thinh sach » chinh sach, tinh sach, sinh sach
hanh manh » hanh mang, lanh manh, hoang manh
cong cong » cong dong, trong cong, dung cong
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban
tien » tieng, bien, vien

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

• Performing a fuzzy search may retrieve terms with similar spellings: tien thinh sach - hanh manh cua cong cong tan ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tien thinh sach - hanh manh cua cong cong tan ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: tien thinh sach - hanh manh cua cong cong tan ((toan cau) or (toan ban))*.