Newspapers contain many types of content.
Try to determine what type of content you are looking at to get a better idea of what the author's purpose is: is it to inform, or to persuade, or to sell something?
Pay attention to whether multiple points of view are presented, and to see if attempts are made to provide a single explanation for the facts if they are unclear. Also look to see who is interviewed or quoted in the piece, or ask yourself who perhaps should have been interviewed and wasn't?
Many newspaper and newswire websites have a Search function (often depicted with a magnifying glass icon near the top of the page). But often this search function isn't the best, frankly. Recent articles may be prioritized over relevant articles, for example, or their use of AND, OR, and quotation marks may or may not work the way you expect.
One workaround or 'hack' is to use the Google web indexing of the site to bring up relevant articles with your term. The general way to do this is to use the format:
...where you use the basic website domain after the command site: (with a colon) and then your search terms or search phrases in quotation marks.
Domains include wire sites like: