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.