life history vs vita

life history

noun
  • an investigation into the details and activities of a person during his/her lifetime; one's background. 

  • The set of stages that an organism, or a species, experiences over its lifetime, from conception to death. 

  • Information concerning a person's diseases and medical disorders suffered during his lifetime; especially useful if the disorders are genetic. 

vita

noun
  • A curriculum vitae. 

  • A hagiography; a biography of a saint. 

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