The phrase "a complex cocktail of" is correct and usable in written English.
It can be used to describe a mixture of various elements or factors that come together in a complicated way.
Example: "The project was a complex cocktail of technology, creativity, and teamwork that led to its success."
Alternatives: "a intricate blend of" or "a multifaceted mixture of".
The causes are a complex cocktail of workload pressures, reorganisations, hierarchical cultures, and poor management and leadership.
And it is not just rising anxiety but a complex cocktail of factors that is driving undergraduates to seek help.
It's important to remember that change can occur at any age — it requires a complex cocktail of talent, opportunity and, most of all, a particular part at a particular moment.
Atherosclerosis-related inflammation is mediated by a complex cocktail of pro-inflammatory cytokines, chemokines, bioactive lipids, and adhesion molecules, and blocking the key pro-atherogenic inflammatory mechanisms can be beneficial for treatment of atherosclerosis.
The smog now hanging above many cities in Latin America and Asia is a complex cocktail of pollutants that include car exhaust fumes as well as emissions from coal-burning and smoke from factories.Industrialisation, urbanisation and population growth all help to explain the developing world's growing environmental problems, but they are not the only reasons.
All those people going about their business in a city put a complex cocktail of chemicals into the air.
We provide the first comprehensive secretome analysis for a T. asperellum strain, and reveal that its secretome contains a more complex cocktail of GH family representatives than T. reesei Rut C30.
The transcriptomes of bloodworm venom glands reveal an unexpectedly complex cocktail of transcripts coding for putative venom protein precursors (fig. 2).
The salivary glands of hematophagous animals contain a complex cocktail that interferes with the host hemostasis and inflammation pathways, thus increasing feeding success.
The official said Africa lacked the basic medical and physical infrastructure that would make it possible to deploy effectively the complex cocktail of drugs to fight AIDS.
Of the complex cocktail of skills needed in team pursuiting, Great Britain's women have displayed speed and desire over the last couple of years, but have now added a further vital ingredient: discipline.
