buy into vs compass

buy into

verb
  • To believe; to accept a craze or fad as valid. 

  • To buy stocks or shares of (a business). 

compass

noun
  • A pair of compasses (a device used to draw an arc or circle). 

  • A magnetic or electronic device used to determine the cardinal directions (usually magnetic or true north). 

  • The range of notes of a musical instrument or voice. 

  • Moderate bounds, limits of truth; moderation; due limits; used with within. 

verb
  • To surround; to encircle; to environ; to stretch round. 

  • To go about or round entirely; to traverse. 

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