fudge the issue vs vacillate

fudge the issue

verb
  • Adopt a solution to a specific problem which does not address the larger, more general problem of which the specific problem is an instance. 

vacillate

verb
  • To sway unsteadily from one side to the other; oscillate. 

  • To swing indecisively from one course of action or opinion to another. 

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