newspeak vs parlour game

newspeak

noun
  • Use of ambiguous, misleading, or euphemistic words in order to deceive the listener, especially by politicians and officials. 

parlour game

noun
  • The use of deliberately nebulous or confusing language. 

  • Any of a number of amusing games played indoors with few props by the members of a social gathering. 

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