reshuffle vs retool

reshuffle

verb
  • To reorganize or rearrange something, especially government posts. 

  • To shuffle something again, especially playing cards. 

noun
  • an instance of reshuffling, a reorganization 

retool

verb
  • To adjust; to optimize; to rebuild. 

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