The phrase "all over this constituency" is correct and usable in written English.
It can be used to describe something that is present or occurring throughout a specific area or district, often in a political context.
Example: "The candidate's campaign posters are all over this constituency, making their presence known to the voters."
Alternatives: "throughout this constituency" or "across this constituency".
However, it is important to note Obama has also had difficulty in winning over this constituency in earlier contests.
The Tories have opened an office in Morley's shopping centre, and all over the constituency you can see the advertisements by M&C Saatchi featuring Gordon Brown's photograph with ironic captions.
Mr Cameron said: "Maria has done hustings all over the constituency.
Now, I fully expect the likes of Bill O'Reilly and Sean Hannity and Michelle Malkin to be all over this, and the know-nothing constituency of Fox News and the New York Post to cheer them on.
As he complained about telephone calls from his concerned religious constituency all over the country, I tried to calm him down with the information that writers usually don't do their own headlines and it was possibly an innocent mistake.
Over the last decade, it is this constituency that has felt the greatest challenges and uncertainties in the education, health and other basic social services sectors.
This constituency of just over 75,000 people is not used to being in the glare of national media and the "drama" is perceived to be unwelcome attention.
I've known him for a long time – he took over my constituency from me".
When his father died in 1940 in the Battle of Britain, Tim's American-born mother, Beatrice, took over the constituency until 1945.
Beginning with his birther campaign against Obama, and carrying on with his misogynistic crusade against Clinton, Trump claimed leadership of the angry white American people's revolt and, incredibly, also won over a constituency for his Republican Presidential candidacy.
