Go home/get home can often be used interchangeably in a statement. However, in a question they are emphasizing...
.... The two words are both correct and can be used interchangeably. http://hubpages.com/hub/Grammar_Mishaps__Toward...
...section above), the term high velocity low amplitude (HVLA) is often used interchangeably with manipulation. See http://en.wikipedia.org/wiki/Joint_manipulation