All databases below have ways to limit to various languages. Sometimes these appear under "Advanced Search" features (in other words, click on Advanced Search) or, after you run a search, you might see a list of limiters in either the left or right margin of the search results page, like below in ABSEES:
Some article databases provide full text while most only provide references to articles.
Look out for the purple "Find it @ NU" button among your database search results.
Click on the button to see if Northwestern provides full text access to the article via one of our electronic journal packages.