The phrase "a patchwork of developments" is correct and usable in written English.
It can be used to describe a situation or scenario that consists of various different elements or changes that have come together in a somewhat disjointed or varied manner.
Example: "The new policy is a patchwork of developments from various departments, each contributing their own ideas and solutions."
Alternatives: "a mosaic of changes" or "a collection of advancements".
Incorporating developing communities into our lexicon portrays the world as a patchwork of variably developed communities that does not conform to national boundaries - a framework that more accurately reflects the reality of development.
"The Constitution and the federal immigration laws do not permit the development of a patchwork of state and local immigration policies throughout the country," the suit says.
The Justice Department filed suit against Arizona last week, stating, "The Constitution and the federal immigration laws do not permit the development of a patchwork of state and local immigration policies throughout the country".
It said the plan could "undermine the competitiveness of the Port of Felixstowe, and added: "It would set a very worrying precedent for the development of a patchwork of local tolls on the Highways Agency network".
The shortcomings of selective and disease centred approaches have become apparent with the development of a patchwork of health interventions lacking coordination and sustainability [ 14, 15].
It has evolved over time as various developments revealed cracks, resulting in a patchwork of modifications to that basic structure in response to events.
With HGT, organismal evolution becomes a patchwork of genes from varied sources.
It establishes national uniformity and prevents the development of what critics call a "patchwork" of "uneven" laws.
But Mr. Calder?aid Tuesday that Mexico would continue to participate in the O.A.S. Mexican officials have said that the new bloc would streamline the work of a patchwork of regional groups, particularly on issues like poverty and economic development.
