goulash vs stroganoff

goulash

noun
  • A stew of beef or veal and vegetables, flavoured with paprika. 

  • A style of play in which the cards are not thoroughly shuffled between consecutive deals, so as to make the suits less evenly distributed between the players. 

stroganoff

noun
  • A dish of sautéed pieces of beef (or a substitute) served in a sauce with sour cream. 

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