The phrase "a broad set of principles" is correct and usable in written English.
You can use it when referring to a wide range of foundational ideas or guidelines that govern behavior or thought in a particular context.
Example: "The organization operates under a broad set of principles that guide its decision-making processes."
Alternatives: "a wide array of principles" or "a comprehensive set of guidelines."
But there is consensus on a broad set of principles.
Here, the good news is that the G8 has agreed a broad set of principles.
The so-called Candlelight Movement came to stand for a broad set of principles: freedom of speech, government and corporate accountability, economic redistribution, and workers' rights.
The social network Facebook has reached an agreement with 49 state attorneys general to institute a broad set of principles intended to protect young users from online predators and inappropriate material.
A1 President Bush issued a broad set of principles that he said would serve as his framework for assessing campaign finance legislation, including a partial ban on soft-money donations to political parties.
Following MySpace out of the penalty box of 50 state attorneys general, the social network Facebook is agreeing to a broad set of principles to protect young users from predators and inappropriate material.
The grimiest business practices might approve cementing a lucrative international deal with a corrupt foreign regime, but nations, at least in theory, operate on a broader set of principles.
"It's still social science, but it involves a broader set of principles and analytic tools that fit into the physics literature".
Large-scale investments in academic R&D are generally rationalised by a broad set of public principles or priorities.
We combine elements of public trust thinking and good governance to produce a broad set of wildlife governance principles.
In reality, Sharia refers to a broad set of guidelines or principles governing various aspects of life, including marriage, family disputes, and religious observation, and is not poised to replace US law anywhere in the country.
