boost vs development

boost

noun
  • Something that helps, or adds power or effectiveness; assistance. 

  • A positive intake manifold pressure in cars with turbochargers or superchargers. 

  • A coordinate transformation that changes velocity. 

  • A push from behind, as to one who is endeavoring to climb. 

verb
  • To lift or push from behind (one who is endeavoring to climb); to push up. 

  • To steal. 

  • To give a booster shot to. 

  • To help or encourage (something) to increase or improve; to assist in overcoming obstacles. 

  • To amplify; to signal boost. 

  • To jump-start a vehicle by using cables to connect the battery in a running vehicle to the battery in a vehicle that won't start. 

development

noun
  • The application of new ideas to practical problems (cf. research). 

  • The process of developing; growth, directed change. 

  • A project consisting of one or more commercial or residential buildings. 

  • The active placement of the pieces, or the process of achieving it. 

  • The expression of a function in the form of a series. 

  • The building of such a project. 

  • Something which has developed. 

  • The process by in which previous material is transformed and restated. 

  • The second section of a piece of music in sonata form, in which the original theme is revisited in altered and varying form. 

  • The process by which a mature multicellular organism or part of an organism is produced by the addition of new cells. 

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