Perhaps you should try some spelling variations:
chiet tach » chieu sach
hanh tang » hanh trang, anh tang, hanh mang
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
tang cua » mang cua, hang cua, tang luan
ban khai » ban khi, ban thai, dan khai
khai cac » khai thac, thoai cac, tai 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 cua ((hang cong) or (dang cong)) ban khai cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - hanh tang cua ((hang cong) OR (dang cong)) ban khai cac.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - hanh tang cua ((hang cong) or (dang cong)) ban khai cac*.