divination vs voodooism

divination

noun
  • The apparent art of discovering secrets or the future by preternatural means. 

  • The act of divining; a foreseeing or foretelling of future events. 

  • An indication of what is to come in the future or what is secret; a prediction. 

voodooism

noun
  • Any voodoo practice. 

  • A religious cult, from Haiti, involving witchcraft and sorcery. 

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