1. A method of visually coding search results based on at least one concept, the method comprising: using a search query containing a plurality of search terms to conduct a search of a plurality of computer readable documents and obtain the search results, the search results comprising at least one returned documents; obtaining the at least one concept by matching the plurality of search terms to the at least one concept; evaluating the similarity between the at least one returned document and the at least one concept; and displaying the at least one returned document with an accordance indicator, the accordance indicator indicating the similarity between the at least one returned document and the at least one concept.