To search the database for groupsnames choose the names of the groups. You can search for moren than one name group by pressing "Ctrl/Strg". You can also choose multiple names in a row by holding "Shift". To remove the mark of a group press "Ctrl/Strg" while clicking on the marked group. If a group is marked, the group and all its subgroups will be displayed. To get the entries for all groups, leave all search parameters for the groups empty.