individualization vs specialty

individualization

noun
  • The act of individualizing; the state of being individualized. 

specialty

noun
  • That in which one specializes; a chosen expertise or talent. 

  • A particular or peculiar case. 

  • An attribute or quality peculiar to a species. 

  • A contract or obligation under seal; a contract by deed; a writing, under seal, given as security for a debt particularly specified. 

  • A product that originates in and is characteristic of a place. 

How often have the words individualization and specialty occurred in a corpus of books? (source: Google Ngram Viewer )