1. A system for indexing and retrieving information for social expression cards comprising: means for linking said information for each social expression card to a set of descriptors; means for allowing a user to enter one or more search descriptors; thesaurus means for expanding the list of search descriptors by including equivalent words for the search descriptors; and means for retrieving said information for social expression cards linked to said search descriptors or equivalent words for said search descriptors in said expanded list.