dumb luck vs finding

dumb luck

noun
  • pure chance; luck 

finding

noun
  • The act of discovering something by chance, an instance of finding something by chance. 

  • A result of research or an investigation. 

  • That which is found, a find, a discovery. 

  • Tools or materials used in shoe making or repair. 

  • A self-contained component of assembled jewellery. 

  • A formal conclusion by a judge, jury or regulatory agency on issues of fact. 

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