Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tang » hanh trang, anh tang, hanh mang
tang quan » tang luan, nang quan, tong quan
quan dong » quang dong, quan long, quan hoang
dong cong » duong cong, dung cong, dang cong
thanh cac » hanh cac, thanh bac, thanh ca
ho chiet » ho chieu, ho thiet, hoc thiet
cong san » cong tac
than cap » thanh lap, than cua, than va
khan cap » khan ap, khoan cam, phan cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - hanh tang quan dong cong san ((((than cap) OR (thanh cac))) or (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tang quan dong cong san ((((than cap) OR (thanh cac))) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tang quan dong cong san ((((than cap) OR (thanh cac))) or (khan cap))".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tang quan dong cong san ((((than cap) OR (thanh cac))) or (khan cap))*.