"minor issue in" is a grammatically correct and usable phrase in written English.
You could use it to describe a minor issue that relates to a larger topic. For example, you could say, "The report outlined some minor issues in the company's hiring process."
Some will say it doesn't matter, or that it's a minor issue in the great scheme of things.
Mr. O' Leary said Mr. Towle's admission of bribe-taking had been a minor issue in the special election but would hardly matter in the general election.
But one crucial difference is that Vietnam was a minor issue in the fall of 1961, barely on the radar of Congress, the media and the public.
Wright says that this is a minor issue in the constituency, but that he has heard people complain that Watkins is a "sore loser".
"Today you can believe in anything, so I suppose the idea of belief is a minor issue in a Northern European setting," he said.
Asked about the archbishop's criticism, Farage dismissed his comments about migrants as a minor issue in the wider context of the referendum.
But they are minor issues in the long run.
However, these are minor issues in the context of the tectonic shift implicitly accepted in London.
Occasionally the literary references are more distracting than illustrative, but these are minor issues in this comprehensive undertaking.
Just say, "May I ignore your concern about the rate and costs if I can show you that these are minor issues in a loan?" The company insisted that its employees stick to the script, and managers monitored the loan officers over office intercom systems to make sure they did, according to court documents and numerous interviews with former employees.
But these are minor issues in an otherwise happy career.
