Limit by date range if at all possible as this will reduce the number of results exponentially.
Try combinations of search terms.
Be ready to execute multiple searches in order to get the results you are looking for.
Use specific search terms.
Remember to match the terminology to the time period or issue being discussed (i.e. searching the term "African-American" in 1920s newspaper will get you nowhere)
Direct link to the newspaper section of ProQuest. Includes Alt-Press Watch, Ethnic NewsWatch, GenderWatch, Latin American Newsstand, Canadian Newsstand Complete, ProQuest Newsstand, ProQuest Historical Newspapers. Chicago Tribune, Christian Science Monitor, Los Angeles Times, New York Times, Wall Street Journal, Washington Post, Times of London, and The Tennessean.
Journals, magazines, and newspapers from ethnic and minority presses. National and regional publications: African American, Caribbean, African, Arab, Middle Eastern, Asian/Pacific Islander, European, Eastern European, Hispanic, Jewish, Native People.
Historical newspapers providing first-hand accounts and coverage of politics, society and events.
News and newspaper stories, federal and state court cases, US law reviews and journals, company profiles and directories. Company Dossier; data on public figures.