10. The system of claim 8 , where the one or more devices are further to: receive another text string; determine that the other text string and the modified text string are associated with the similar concept; and determine one or more search results for the other text string by using the modified text string.
8. A system comprising: one or more devices to: receive a text string that includes a plurality of terms; identify first context data relevant to the text string; form, based on the text string, a modified text string, the modified text string including a subset of the plurality of terms, the subset of the plurality of terms including fewer than all of the plurality of terms; identify second context data relevant to the modified text string; compare information associated with the first context data and information associated with the second context data; determine, based on the comparing, that the text string and the modified text string are associated with a similar concept; and store information indicating that the text string and the modified text string are associated with the similar concept based on determining that the text string and the modified text string are associated with the similar concept.