1. A design management apparatus comprising: at least one hardware processor configured to execute modules comprising: a calculator configured to: receive a plurality of templates that are used to create designs and that include a plurality of character strings serving as predetermined samples; and calculate a score for each character string in each template, the score concerning a subject of the template and corresponding to a size of the character string; and an outputter configured to: receive information indicating a search subject; and output a template including a character string which corresponds to the search subject, in response to the calculated score for the character string in the template meeting an output condition.
9. The design management apparatus according to claim 1 , wherein the plurality of templates include a base template that is created in advance and a derived template that is created by editing the base template.