Unfortunately, outside of google news, I don''t know of a free service for this. My company has a subscription to this service called Factiva that has ALL articles written basically in the last 10 or maybe even 20 years. But, I''m sure my company pays big bucks for this...
If you are affliated with a college/university, they might have access to a similar tool. Or your local public libarary? Not terribly convienent but beats messing with microfiche!