Factiva has WSJ articles from 1979 to the present and today's articles are available by mid-morning.
Searching for WSJ articles in Factiva:
-In the Source section, type WSJ and press enter. Click on The Wall Street Journal to add it to the Source list (highlighed yellow)
-In the Date drop down, select In the last day for today's paper, select other date options for larger date ranges
-Enter your keywords in the Free Text Search box. NOTE: You must use AND between words to get any results
-Sort your results by Most recent first to see the latest articles at the beginning of the list