Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trung » thanh trung, hanh trang, manh trung
tong cong » trong cong, cong cong, dung cong
cua tinh » cua sinh, va tinh, ha tinh
tam tong » tai tong, tam nong, tam song
toan ban » van ban
ty toan » ly toan, tap toan, huy toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sach) or (cua tinh)) - hanh trung tam tong cong ty toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (cua tinh)) - hanh trung tam tong cong ty toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (cua tinh)) - hanh trung tam tong cong ty toan ban*.