logistics vs train of thought

logistics

noun
  • The process of planning, implementing, and controlling the efficient, effective flow and storage of goods, services and related information from their point of origin to point of consumption for the purpose of satisfying customer requirements. 

  • The procurement, supply, maintenance, and transportation of equipment, facilities, and personnel. 

train of thought

noun
  • The flow of thinking. 

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