A method, apparatus, and computer-readable medium for generating categorical and criterion-based search results from a search query including receiving the search query, generating one or more query fragments, determining a category corresponding to the search query, determining one or more filters applicable to the search query and one or more core search terms applicable to the search query based at least in part on the determined category and the one or more query fragments, generating at least one custom query for at least one target database in the one or more target databases based at least in part on the one or more filters, the one or more core search terms, the determined category, and one or more attributes of the at least one target database, and executing the at least one custom query on the at least one target database to generate a set of search results.