When searching with Google, don't forget to use the following tips to help you refine your search:
  1. Be specific with your search using keywords.
  2. Use quotes to get an "EXACT" match. 
  3. Exclude a term from search results by adding a minus sign in front.
  4. Combine searches with OR , AND logic.

Use Google Scholar to help find more academic research.

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Google Scholar is a freely accessible Web search engine that indexes the full text of scholarly literature.