promo vs trump up

promo

verb
  • To promote; to publicize. 

noun
  • an interview or monologue intended to promote a character or an upcoming match. 

trump up

verb
  • Heavily publicise, promote or market a product. 

  • To create falsely, to fabricate (particularly applied to accusations, (legal) charges or evidence). 

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