'wider project' is correct and usable in written English.
You can use it when referring to a project that consists of a number of different components or covers a large area. For example: "This wider project involves building a new bridge, expanding the highway, and installing a traffic light system."
Ms. Matar's wider project also includes American subjects.
Mr. Evaristti said he hoped the piece would contribute to a wider project against capital punishment.
At the same time the wider project of revising the whole text of the dictionary continues".
Both Aibo and the SDR-3X are part of a wider project by Sony to create open software standards.
All of the changes to the garden are part of a much wider project to make No 10 more sustainable.
More than 20 years on, the phrase describes the way young people are using political parties – to do the "ruling" bit of a far wider project.
Launched in December 2015 and led by public-private partnerships, the sightseeing bus tour is part of a wider project to promote tourism.
Beginning in the 1920s, a number of Nigerians joined other blacks in various parts of the world to embark on the wider project of Pan-Africanism, which sought to liberate black people from racism and European domination.
The publisher, Peter McGee, had planned to provide German newsstands with 100,000 annotated copies of important passages from the book on Thursday as part of a wider project to print historical publications from the Nazi era.
The New Forest National Park Authority's current geophysical survey and historical investigation into Grand Slam is part of a wider project researching and surveying the park's often unappreciated wartime role.
The issue is part of a wider project to ensure that the wildlife of the Falklands, including its famed penguins and albatross, is protected as the islands develop economically.
