Google Books Ngram Viewer allows you to see how often phrases have occurred in the world's books over the years. Google Books has scanned over 10% of all books ever published, and now you can graph the occurrence of phrases up to five words in length from 1400 through the present day right in your browser. (1800-present is probably a better date range, as Google Books doesn't have as much material from before 1800.) Ngrams Viewer currently support the following languages:
Limiting your searches to specific domains, such as .edu or .gov., can yield more useful results. Universities and Libraries are now digitizing a lot of material in their Archives, so the .edu domain can be very effective.
From the Google homepage, click on Advanced Search.
In the Advanced Search screen, type .edu in the section that says "Search within a site or domain."
For example, here's an Advanced Search of Educational Institutions (.edu domains) ONLY for diaries, letters or memoirs from the suffrage movement:
A Google tool that limits your search to scholarly, academic or peer-reviewed articles.
For maximum benefit when off-campus:
Note: Google Scholar does NOT search all our databases.
Google Custom Search allows you to construct a search engine of specific web sites of your own choosing.
Once you have discovered a few web sites related to your particular area of research, combine them in a Google Custom Search.
NOTE: To create a Custom Search Engine (CSE), you will need a Google Account. If you don't have one yet, you can get one here.
Create a Custom Search Engine
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