codology vs jiggery-pokery

codology

noun

  • Hoaxing, humbugging, bluffing, deception. 

jiggery-pokery

noun

  • Trickery or misrepresentation. 

  • Sexual intercourse. 

  • Manipulation. 

How often have the words codology and jiggery-pokery occurred in a corpus of books? (source: Google Ngram Viewer )