In order to narrow the search and get more precise and more efficient Internet research, Elizabeth should use unique and specific terms, should not use common words, she could use some search engines also (Exploratium, Teoma,...) ..., use different search engines search engines, like Yahoo!, Bing, Startpage, or Lycos.
To narrow the search, she would convert it to a BOOLEAN SEARCH. A Boolean search is one which allows the searcher to combine keywords with operators in order to produce more relevant results. The search will be limited to only the key words used.
