14. The method of claim 1 , wherein providing the portion of the query to the data provider modules includes providing the portion of the query to a web browser data provider module that searches a data source that includes queries performed in one or more web browser applications that are external to the search application.
14. The method of claim 1 , wherein providing the portion of the query to the data provider modules includes providing the portion of the query to a web browser data provider module that searches a data source that includes queries performed in one or more web browser applications that are external to the search application. 15. The method of claim 14 , wherein receiving, from ones of the data provider modules, the sets of search suggestion items resulting from searching the data sources includes receiving from the web browser data provider a set of search suggestion items that include one or more of the queries performed in the web browser applications that are external to the search application.