The phrase "a complex range" is correct and usable in written English.
It can be used to describe a variety of items, options, or concepts that are intricate or multifaceted in nature.
Example: "The study examined a complex range of factors that influence consumer behavior."
Alternatives: "a diverse array" or "a multifaceted spectrum."
Autism is a complex range of conditions which manifest largely in behavioural problems.
Terrorism evokes a complex range of responses, from attribution and blame to a more nuanced political questioning.
Disagreements over a complex range of issues, including the usual suspects of food security and intellectual property, have dogged the negotiations from the outset.
For years George III's insanity was put down solely to porphyria; it is now believed he suffered from a complex range of mental instabilities.
The union said some authorities had unacceptably low levels of funding yet have to respond to a complex range of needs that were cost intensive.
The project required a Gantt chart to manage a complex range of tasks such as script-writing, animations, location filming and editing.
Gillard is no longer the prime minister because of a complex range of factors, including her own poor political judgment, a reality which manifested again and again.
"But we must be wary of jumping to any conclusions because there is a complex range of factors here that could be having an effect".
The northern location of Chablis means the growing season is long and cool, allowing a complex range of flavors to develop, while preserving freshness.
Andy Bell, a spokesman for the Centre for Mental Health, said: "We know that the vast majority of prisoners in England and Wales have at least one mental health difficulty and most have a complex range of needs.
The four scenarios ("post welfare world", "new normal world", "yesterday is another world" and "fully integrated world") are the product of a year-long futures project exploring the relationships between a complex range of factors and policies.
