14. The system of claim 13 , wherein the servers are collectively programmed to: determine that the set of trademarks is a null set; generalize the one or more rules used to generate the one or more queries; and generate one or more new queries based on generalizing the one or more rules.
14. The system of claim 13 , wherein the servers are collectively programmed to: determine that the set of trademarks is a null set; generalize the one or more rules used to generate the one or more queries; and generate one or more new queries based on generalizing the one or more rules. 16. The system of claim 14 , wherein the one or more rules are generalized for a specified number of terms in the one or more queries to generate the one or more new queries.