18. The system of claim 17 wherein displaying the result for the at least one search term based on matches identified by performing the matching sites search and the additional matches identified by performing the world wide web search comprises combining the matches identified by performing the matching sites search and the additional matches identified by performing the world wide web search into a single list and displaying the single list.
17. A system comprising: at least one processor; and a machine-readable storage component storing instructions that, when executed by the at least one processor, cause the at least one processor to perform operations comprising: in response to receiving the at least one search term, performing a matching sites search that compares the at least one search term to an electronic information store that includes content extracted from different web pages from different web sites; determining whether a threshold number of matches have been identified by performing the matching sites search; in response to a determination that the threshold number of matches have been identified by performing the matching sites search, displaying a result for the at least one search term based on matches identified by performing the matching sites search; in response to a determination that the threshold number of matches have not been identified by performing the matching sites search; performing a world wide web search using the at least one search term to identify additional matches for the at least one search term to those identified by performing the matching sites search; and displaying a result for the at least one search term based on matches identified by performing the matching sites search and the additional matches identified by performing the world wide web search.