human touch vs warmth

human touch

noun
  • The positive qualities of human beings manifested in a place or object. 

  • The ability of a person to deal with others in a personable and empathetic way. 

warmth

noun
  • Friendliness, kindness or affection. 

  • A moderate degree of heat; the sensation of being warm. 

  • The effect of using mostly red and yellow hues. 

  • Fervor, intensity of emotion or expression. 

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