Search multiple ebscohost databases together.
For example, Women's Studies International, Academic Search Complete; America. History and Life with Full-Text; Communication & Mass Media Complete; Family Studies Abstracts; MLA International Bibliography... can all be searched together.
Once in one database, click on - Choose Databases - to add additional databases.
Search Proquest databases together: PAIS; Worldwide Political Science Abstracts; GenderWatch; Public Health...