The phrase 'change vigorously' is correct and can be used in written English.
You can use it when you want to describe a situation or event that is seeing a lot of intensity or energy devoted to it. For example, "The government is striving to change vigorously the way it delivers public services."
The changes are vigorously supported by small business and the Australian Chamber of Commerce and Industry, independent retailers and the National Farmers FederationNational Farmers Federation
If there was a lesson for the GOP in that victory it was that Cochran emerged victorious after his campaign changed course, vigorously pursuing Democratic-leaning African American voters.
Morley and Outwood is a new constituency created from a boundary change that Ed Balls vigorously opposed.
Malinowski was active in sponsoring studies of social and cultural change and participated vigorously in educational programs for administrators, missionaries, and social workers.
In short, there are especially good policy reasons to proceed very cautiously with this kind of change, debate it vigorously and not prejudge the outcome.
The phenotype of the whole grove can change through time growing vigorously here, not growing there.
"It is hard for me to understand how one can be concerned about climate change but not vigorously oppose the Keystone pipeline," Sanders, who is challenging Clinton for the Democratic presidential nomination, said in a statement released on Tuesday.
Instead, he has been rounding up activists calling for such changes almost as vigorously as he has been confronting corruption.
He instituted strict protocols to insure that gloves were changed and hands vigorously disinfected after handling the tubing on each patient's ventilator.
Tsipras, who won re-election in September, signed up to the bailout in a dramatic policy change despite initially campaigning vigorously against bailouts and their accompanying austerity conditions.
