The link above should be preconfigured; but if it fails, go to Google Scholar, click on the "hamburger" on the top left >Metrics > use the dropdown for Categories > pick Humanities Literature and the Arts > click subcategories, and pick Communication. Content in these journals will be at the heart of Communication Studies.

The list of top journals from Google Scholar above is not on a search platform, but if you see articles from these journals while searching you can be confident of the content. If you want to search those journals individually, you'll need to type in the title on OneSearch for the tab that says JOURNAL SEARCH