The phrase "a set of really" is correct and usable in written English.
It can be used when you want to emphasize the quality or intensity of something that is being described, often followed by an adjective or noun.
Example: "We have a set of really interesting ideas for the project that we believe will impress the client."
Alternatives: "a collection of truly" or "a group of very".
"They did a set of really beautiful observations.
Indeed, we believe that it is much easier for a cyber investigator to start from a set of really meaningful scam clusters, to gradually increase the decision thresholds up to the point where she can decide herself to stop merging data clusters, as it might not be meaningful any more to attribute further different campaigns to the same group due to a lack of evidence.
But we could make plays easily -- no cameras or mikes necessary -- and on rare rainy days, we'd gather at our house, where we had a puppet theatre and a set of really nice marionettes.
The reason is that he presented Lincoln as a problem and not a solution, advanced the idea that Lincoln's legacy was a set of questions, really, rather than a set of answers".
We even formulated a set of "rules" (really just common-sense advice), such as "never walk anywhere by yourself".
He was able to say, "Hey, here's a whole set of really wild ideas that are fun to think about; maybe some are even true.
But they saw us trying to pass the ball and attack and fortunately we have a set of supporters who really appreciate that.
By the time the students leave in year six, they have an emotional intelligence and a set of skills that really equip them to cope with everyday life".
"As a community, about two-thirds of our kids in San Antonio are low-income, and we wanted to build a movement and a set of operators that really mirrored our community," he said.
Uniting behind a set of standards is really important so we can avoid auditing fatigue and ensure there's consistency in what is considered "ethical" production.
"Every piece of the Zeitgeist was against Newsweek, combined with an unfixable infrastructure and a set of challenges that really would have required five years in an up economy to solve," Brown said.
