Ganja vs Ruse

Ganja

name
  • The second largest city of Azerbaijan; the birthplace of the great Persian poet Nezami. 

Ruse

name
  • A city in northeastern Bulgaria. 

  • A suburb in the City of Campbelltown, near Sydney, New South Wales, Australia, named after James Ruse. 

  • A surname. 

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