1. A computer-implemented method comprising: at a computing system comprising one or more computers, a computer in the one or more computers having a processor and a memory; receiving an initial search query; obtaining a plurality of search results responsive to the initial search query, the search results including a first search result that identifies a first resource, the search results including a second search result that identifies a second resource different from the first resource; determining, using a document-to-query-to-document model, that the first resource is relevant to a first suggested query different from the initial search query; determining, using the document-to-query-to-document model, that the second resource is relevant to a second suggested query different from the initial search query and different from the first suggested query; generating a presentation of the search results responsive to the initial search query, wherein each search result in the presentation includes a link to a respective resource, wherein the first search result in the presentation includes a link that, upon a selection by a user, can cause the first suggested query to be submitted to a search engine, and wherein the second search result in the presentation includes a link that, upon a selection by a user, can cause the different second suggested query to be submitted to the search engine; and providing the presentation of the search results in response to the initial search query.