The phrase "a rich combination" is correct and usable in written English.
It can be used to describe a mixture or blend that is diverse, varied, or abundant in quality or characteristics.
Example: "The dish features a rich combination of spices that enhances its flavor profile."
Alternatives: "a diverse mix" or "a flavorful blend."
It's a rich combination but spare, almost lonely.
Now the sanctuary is as Fernbach meant it to be, a rich combination of stars and lines and circles and fleurettes, in sixty-nine different shades of red, tan, gold, brown, blue, and apricot, with hardly a bare surface.
In the Chem4Word system all potential input is validated against a rich combination of XSLT expressions which are far more powerful than XML schema (XSD).
A rich combination of serene blue and fiery red, it requires presence.
Try Chef Matthew Tropeano's, chef at the elegant and delightful restaurant La Silhouette, irresistible creation, aptly called the "Duck Duck Baguette" which is a rich combination of duck terrine and delicious house made duck rillettes, topped off with a red wine shallot compote, pickled carrots, and whole grain mustard.
Cadonati practically lit up when she described them; the excitement in her voice was almost tangible as she explained that they're like a rich combination of sight (though we can't see them with naked eyes), sound (though we can't hear them directly), and touch (though we can't feel them without ridiculously sensitive equipment).
"It's a very rich combination," he said.
A lush, rich combination of Baikal-deep synth pads, classic German percussive patterns, and Ada's yearning vocals, it was an instant classic. .
I got to eat at pretty much every restaurant in Fairfield County, which is in Connecticut just north of New York City, and has a very rich combination of predominantly Italian and Greek cuisines, which has been supplemented more recently by excellent Indian and Asian, and in the last 5-7 years wonderful raw, vegetarian and health foods.
These quintessential surfaces noncovalently interact with each other and with molecules in solution through a rich, multivalent combination of hydrogen bonding, charge interactions, π chemistry, and hydrophobic effects.
Episodic memory contains a rich, complex combination of different aspects of our experience including people, objects, their spatial location and the associated occasion or context.
