Chuck vs Salvage

Chuck

name

  • The city of Edmonton. 

  • A form of the male given name Charles, of mostly American usage. 

noun

  • a Chuck Taylor All-Stars shoe. 

Salvage

name

  • A town in Newfoundland, Newfoundland and Labrador, Canada. 

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