Using ProQuest  

 is  a general database and one that contains excellent journals, periodicals and newspapers, many of them in full-text, students can use it for many assignments that require journal articles.

Just type in your search term and click on the  icon.  Because the Full text box is already checked, you will automatically get only complete articles.

If you are searching for information in a particular subject area, you might want to click on one of the subject icons to limit your search to that subject area before you enter a search term.