13. Apparatus according to claim 7 , wherein the at least one memory and the computer code are further configured to, with the at least one processor, cause the apparatus to: for an identified subset, determine a resource requirement necessary to complete a search request, determine if said resource requirement meets a specified criteria; and complete said search request if said resource requirement meets said specified criteria.
14. Apparatus according to claim 13 , wherein the at least one memory and the computer code are further configured to, with the at least one processor, cause the apparatus to iteratively identify successive subsets for more than one successive part of said search term and, for a successive subset of a successive iteration, determine if said resource requirement meets said specified criteria.