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 dung » quang dung, quan duong, qua dung
ho chiet » ho chieu, ho thiet, hoc thiet
cong tac » cong ty
than cap » khan cap, thanh lap, thanh 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 dung ((cong san) OR (cong tac)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - hanh tang quan dung ((cong san) OR (cong tac)) than cap".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tang quan dung ((cong san) OR (cong tac)) than cap*.