You can filter the list of libraries by entering values in the Filter libraries area.
If you enter multiple values separated by a space, Easy PDF Search treats each word as a separate filter value.
If you want to filter a phrase, enclose the phrase in double quotes e.g.
If we had not enclosed the phrase in double quotes, Easy PDF Search would have looked for libraries containing the words "PostgreSQL", "admin", or "arduino", instead of "PostgreSQL admin" or "arduino".