"stunning growth" is correct and usable in written English.
It is used to describe a rapid increase in something over a short period of time. For example: "The company achieved stunning growth in profits over the course of the last quarter."
Last year's Super Bowl run probably wouldn't have happened without the stunning growth of Tramon Williams.
But that stunning growth rate is expected to come down to earth in 2010.
Wal-Mart de Mexico's stunning growth made Mr. Castro-Wright a rising star in Bentonville.
One sure route to stunning growth is first to engineer a stunning contraction.
Over the past several years, the stunning growth of the Cloud has changed literally everything in networking.
Yet foreign businesses and investors, once increasingly eager to tap that stunning growth, have started looking elsewhere.
OO Future National Energy Legislation Depends on an Efficiency Bill OO LEED's Stunning Growth--and What's Behind It OO EPA Proposes Reducing Ethanol Requirement for Gas Mix OO More Evidence That America May Have Reached 'Peak Car' - "We now have fewer light-duty vehicles, we drive each of them less, and we consume less fuel than in the past".
Finance Minister Mehmet Simsek said political instability posed the biggest risk to the economy, a rare admission by the ruling AK Party that politics could further hamper Turkey's once-stunning growth.
First is China's record of three decades of stunning economic growth.
This Park has some stunning old growth Redwoods visible from a number of trails.
Korea's rigorous and demanding education system was one factor behind the country's stunning economic growth during the late 20th century.
