16. The system of claim 13 , wherein the presentation module allows the user to expand the partial document family by at least one of: displaying a prompt to the user allowing the user to choose to expand all partial document families included within the search results; indicating, by displaying an icon that represents the partial document family, that at least one individual document is part of the partial document family.
16. The system of claim 13 , wherein the presentation module allows the user to expand the partial document family by at least one of: displaying a prompt to the user allowing the user to choose to expand all partial document families included within the search results; indicating, by displaying an icon that represents the partial document family, that at least one individual document is part of the partial document family. 17. The system of claim 16 , wherein, in response to the determination module determining that the user has selected to expand the partial document family, the presentation module replaces the icon that represents the partial document family with an icon that represents the entire document family.