The phrase "a development over" is correct and usable in written English.
It can be used to describe a change or progress that has occurred in relation to something else over a period of time.
Example: "The project has seen a significant development over the last few months, leading to improved outcomes."
Alternatives: "an advancement in" or "a progression regarding".
While historians may argue over Churchill's culpability for the loss of that status, it was a development over which Churchill himself despaired.
Weaver also noted that Clinton's more liberal rhetoric in response to Sanders's insurgent candidacy "has been a development over the course of the campaign".
The rental is part of Manhattan West, a development over two city blocks, from West 31st to West 33rd Street, and from Ninth to 10th Avenues.
The other contributor, perhaps tougher to measure, is a development over the last decade: an increasing number of defense attorneys have become more skilled and resourceful in persuading jurors that the lives of their clients are worth saving.
This paper is based on a development over the past 5 years in France which culminated in 2013 with the construction of a demonstration of this ballastless trackform on the French network north of Paris.
The options-based analysis expresses the value of waiting, which is a development over the static NPV method.
Although no standardization of form had yet taken place and the arrangement and interrelationship of lines were different in every example, guwen showed a gradual development over jiaguwen.
"Plans to increase the capacity of the Liberty Stadium are already being discussed with the idea of a phased development over a two-year period when the timing is right".
Learning how to spot an opportunity in the market, or a problem that requires a solution, has been a key development over my career.
That is a development extending over many weeks, which you cannot, in my opinion, summarize in one sentence.
The combination of asymmetric organocatalysis with either making or breaking aromaticity, in a single vessel, has known a rapid development over the last decade.
