27. The system of claim 25 , further comprising: an additional service generator that generates additional services related to a result of the searching.
27. The system of claim 25 , further comprising: an additional service generator that generates additional services related to a result of the searching. 28. The system of claim 27 , wherein the additional service is a contents context awareness service including at least one of guide services, selling services, advertising services, education services, consulting services, recommendation services, auction services and administrative services.