Keywords set of social and humanities sciences is constructed and used to unify the description of the subject matter of the material, the description of the subject matter and the research aspect contained in the content of the material. This set of keywords is used to express and create expressions to find information when readers look up in databases, helping to look up information quickly and accurately when searching in databases. The set of keywords is composed of 62410 words, in the fields of philosophy, sociology, economics, the State and law, history, culture, linguistics, literature, archeology, psychology...