prestidigitation vs voodooism

prestidigitation

noun
  • A performance of or skill in performing magic or conjuring tricks with the hands. 

  • A show of skill or deceitful cleverness. 

voodooism

noun
  • Any voodoo practice. 

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

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