"bigger volume" is correct and usable in written English.
You can use it to describe an increase in the size of something or the amount of something. For example, "The store had a bigger volume of customers than usual."
Merivale received an even deeper cut in fees because it opened more venues and qualified for a bigger volume discount.
Montepulciano and Chianti are other categories where you can often get burned, Rioja can be a bit hit-and-miss, and some bigger volume south-east Australian output can be pretty trashy.
Each fighter already knows that a bigger volume of visible scoring blows in each round will give them the best chance of success, but they are aware, too, that the perception of their work varies according to the competence, experience and judgment of the judges.
Once you get these people on board, you get a cascade down to bigger volume.
That's because senior purchasing executives buy in bigger volume and therefore extract better pricing from suppliers.
That 1 litre of gas now needs to fill a 30% bigger volume, leading to that nasty bloating feeling.
"Because it is popular, we can make it in bigger volumes and offer a decent price".
But, he says, "bigger volumes of some hundred kilograms, representing strong sums—here it is about organised traffic".
They also experimented with community banks that could house bigger volumes of seeds and keep them in farmers' hands.
The old money probably entails even bigger volumes, because it includes huge sums that have been sitting idle for years.
He said Tesco was selling bigger volumes of fresh meat and produce after cutting prices and introducing its cheaper own-label Farm Brands ranges.
