When you are working off-campus, you need to set up the Library Link (Menu > Settings > Library links) to see links to full-text items.
There's more information on how to use Google Scholar on our guide.
You can use Library Search to find open access collections that have been added to the library catalgoue.
Choose and apply the 'Open Access' filter on the left after you have run a search, to find content that is freely accessible.
Add the Unpaywall app to Chrome. Search for content that you can use legally. Sources include repositories run by universities, governments, and scholarly societies, as well as open content hosted by publishers.