Perhaps you should try some spelling variations:
chiet tach » chieu sach
cua thuong » cua truong, cua phuong, ca thuong
hoc chiet » hoc thiet, hoc nhiet, hoc hien
hanh mang » nhanh mang, hanh trang, nhanh lang
mang cua » manh cua, dung cua, ban cua
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
toan ban » van ban

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

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