"in a more intimate setting" is correct and usable in written English. You can use it to refer to an environment with fewer people and a higher level of closeness and familiarity. For example, "We decided to have a small gathering at a local restaurant in a more intimate setting.".
"It's really about the subject presenting himself in a more intimate setting to his photographer," she added.
After 15 minutes with reporters in a large ballroom and another 15 minutes in a more intimate setting at an upstairs banquet hall, Meyer looked weary.
It's like arena rock versus music experienced in a more intimate setting — the distance makes it harder for everyone to feel it deeply.
She also taught in a more intimate setting: In 1978 she opened a cooking school in a neighbor's apartment — her own kitchen was too small — on West 12th Street in Greenwich Village, teaching up to six students at a time.
For a more intimate setting, she likes ORTANIQUE (305-446-7710, $140) in Coral Cables with its "spectacular Caribbean food".
But you won't find a more intimate setting for asking those questions than this one.
A more intimate setting awaits on the other side of the river.
Awesome tool! I started using it one year ago and I never had to look for another app
Ha Thuy Vy
MA of Applied Linguistic, Maquarie University, Australia