The article is devoted to the problem of constructing accurate queries to a large volume of textual information in order to obtain concretized information for the desired query. Many modern systems have extensive capabilities for configuring search, but using these capabilities requires special knowledge. The article presents the interface of a visual, simple, intuitive system for searching for information on a given topic. The system is intended primarily for use by experts in professional activities. When performing work tasks, many requests can be template or of the same type. Therefore, working with the system begins with the use of a library of standard queries. The principles of encapsulation, modularity, ergonomics are used. Queries are connected using visual and simple commands. Dictionaries are used to search for derived words.