nobble vs snarf

nobble

verb
  • To steal. 

  • To tamper with (typically a racehorse or greyhound) in order to prevent from winning a race. 

  • To gain influence by corrupt means or intimidation. 

  • To injure or obstruct intentionally. 

noun
  • A deliberate act of injury or obstruction. 

snarf

verb
  • To take something by dubious means, but without the connotations of stealing; to take something without regard to etiquette. 

  • To eat or consume greedily. 

  • To slurp (computing slang sense); to load in entirety; to copy as a whole. 

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