If you hover your mouse of the Name field textbox, you will see a ToolTip. It explains that you can enter multiple names as long as they are separated by a comma.
For example, if you want to see all jobs that start with b* and te*, you would enter the names like this:
After you click 'Go', you will only see the jobs that match the search criteria.
You can also use logic operators with wildcards to filter the jobs that match the search criteria.