While on Googe, make sure to put your search terms in quotes to improve the specificity of your results. For example search "United States" "special interest" "politics" to help not clutter your results.
While many things on Google scholar are behind a paywall, you can link library account to ensure greater access.
Follow the steps below.
From the Google Scholar homepage, click the " ≡ " button and select go to 'Settings'. From 'Settings', select "Library links" and search "Salisbury University", check both boxes.