5. The method of claim 4 , further comprising: determining whether the third search result is responsive to an interest of the user; and modifying the third search query in accordance with the interest of the user, when the third search result fails to be responsive.
7. The method of claim 5 , wherein determining whether the third search result is responsive to the interest of the user comprises: receiving, from the user, an indication that the third search result fails to be responsive.