"wide promotion" is correct and can be used in written English.
It refers to a large or extensive promotion campaign or effort. Example: The company launched a wide promotion for their new product, including advertisements on TV, billboards, and social media platforms.
The report calls for wide promotion of condoms, voluntary H.I.V. counseling and testing, and the use of drugs to prevent transmission of the virus from mother to child.
It is certainly worth praising Google for the wide promotion of its new privacy policy, even while we can criticise the policy itself.
This is likely to fragment television viewing in ways that were scarcely imagined a decade ago and could lead to the wide promotion of musical acts that have difficulty getting regular exposure on television now.
In her capacity with Communications she works on digital media production, platform wide promotion and outreach, and the broader creative thinking and executing to help bring BKC's research and work to the world.
Despite wide promotion, clinical practice guidelines have had limited effect in changing physician behavior.
Despite the wide promotion of care pathways within the NHS, the lack of evaluation is noticeable.
The nation-wide promotion campaign was excellent and a particular highlight was the spectacular race between New Zealand's Jonny Reid in "black beauty" and an Air New Zealand 747 down the main runway at Auckland Airport a few weeks prior to the race.
In rugby league, television became crucial to the wider promotion of the game.
Some scientists have questioned the wisdom of its wider promotion without clear evidence of its impacts.
Revolt, similarly, appears to be trying to make its programming affordable early on — for itself, that is — by relying on the promise of wider promotion.
Louisa Kamau, who works for the county government of Machakos, another semi-arid region about five hours' away from Laikipia, regards Waterbanks at the centre of a much wider promotion of sustainable architecture, expanding numbers of local apprentices.
