juvie vs stalag

juvie

noun
  • Synonym of juvenile hall (youth detention centre). 

  • A minor (youth); especially, synonym of juvenile delinquent. 

stalag

noun
  • A German prisoner-of-war camp, especially in World War II. 

  • A genre of Nazi exploitation Holocaust pornography in Israel that flourished in the 1950s and early 1960s. 

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