send out vs walkie-talkie

send out

noun
  • A networking broadcast transmission. 

  • A send off; a farewell celebration. 

  • A shout out; an appreciative public mention of someone. 

verb
  • To issue, dispatch or transmit. 

walkie-talkie

noun
  • A portable, bi-directional radio transceiver, usually as a pair. 

  • A walk and talk. 

How often have the words send out and walkie-talkie occurred in a corpus of books? (source: Google Ngram Viewer )