The phrase "a complicated and confusing" is correct and usable in written English.
It can be used to describe something that is difficult to understand or intricate in nature.
Example: "The instructions for assembling the furniture were a complicated and confusing mess that left me frustrated."
Alternatives: "a complex and perplexing" or "an intricate and unclear".
The law and rules on sanctions are a complicated and confusing mess which need urgent, comprehensive reform".
For example, London's Heathrow Airport is a complicated and confusing place, and the generic apps only partly help.
A special grand jury can afford prosecutors more time to present a case and help them avoid the pressure of making a unilateral decision of whether to charge a defendant in a complicated and confusing case.
But five weeks after Election Day, he heard, buried in a complicated and confusing opinion from the United States Supreme Court that rejected those recounts, a heartbreaking message: Every vote does not count, not really.
In 1987, a complicated and confusing crest was introduced, adapting the Birkenhead crest through the inclusion of a football and a TRFC logo.
However, most people find divorce to be a complicated and confusing process, and they're grateful to have an experienced family lawyer to help guide them through it.
Graduate school is a complicated and oftentimes confusing process.
As the authors indicate, reports on Sha Po present a complicated and sometimes confusing mixture of materials and interpretations because the site has been worked throughout the entire history of Hong Kong archaeology.
Historian Robert Oxnam has called the origin of the Council "a complicated and often confusing process".
They're going through their divorce for the very first time, without a manual, often with unsolicited advice from well-meaning family and friends, and facing a complicated, costly, and confusing legal system.
In becoming collegians, they will encounter a world more complicated and confusing than the one many of them knew from the safety and security of their lives at home, but they will also acquire the skills to critique and contribute to the new world around them.
