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.
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. 8. The method of claim 5 , wherein determining whether the third search result is responsive to the interest of the user comprises: determining whether the user accesses the third search result; and determining that the third search result fails to be responsive to an interest of the user, when the user fails to access the third search result.