The phrase "a mix of developments" is correct and usable in written English.
It can be used to describe a combination of various changes, progress, or advancements in a particular context.
Example: "The report highlights a mix of developments in technology, healthcare, and education that are shaping the future."
Alternatives: "a combination of changes" or "a blend of advancements".
An excerpt: A growing body of evidence suggests that a mix of developments — expanding economic and educational opportunities, rising border crime, and shrinking families — are suppressing illegal traffic as much as economic slowdowns or immigrant crackdowns in the United States.
A growing body of evidence suggests that a mix of developments — expanding economic and educational opportunities, rising border crime and shrinking families — are suppressing illegal traffic as much as economic slowdowns or immigrant crackdowns in the United States.
They include a mix of development sites in three fast-growing neighborhoods: behind Union Station in Northeast, near U Street in Northwest and straddling the Anacostia River in Southeast.
Previously, his administration rezoned the area to require a mix of development uses, open space and corridors with clear views of the water.
Secretary of State Hillary Rodham Clinton and Defense Secretary Robert Gates, briefing reporters at the White House, talked about continuing the current course — a mix of development and diplomacy and what Mr. Gates American strikes into North Waziristan — which they noted has led the Pakistanis to 140,000 troops to the effort.
The remaining 28%, or $19.6 million, stemmed from a mix of development systems (11%), and maintenance, training and pure consultancy (17%).
After a curve to the north, the route enters a mix of development and rural areas, passing to the west of Newton Airport prior to entering Newton.
The southern third, which lies in Martin County, is solidly built with a mix of condo developments and single-family homes.
This particular group of HR social experts are a mix of organizational development, HR technologies, compensation and benefits, strategic talent development, recruiting, and future of work domain experts.
Progress in Afghanistan, if it comes, is likely to be incremental and will involve a mix of eradication, development, stimulating agriculture and licensing poppy.
