filch vs vampirism

filch

noun
  • An act of filching; larceny, theft. 

  • Something which has been filched or stolen. 

verb
  • To illegally take possession of (something, especially items of low value); to pilfer, to steal. 

vampirism

noun
  • extortion 

  • practices associated with vampires, in particular blood-drinking and the draining of a victim's life-force. 

  • Systemic lupus erythematosus (autoimmune disease) 

  • the state of being a vampire 

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