The phrase "a relatively narrow issue" is correct and usable in written English.
It can be used when discussing a specific topic or problem that is limited in scope or significance compared to broader issues.
Example: "In the context of the larger debate, this is a relatively narrow issue that can be addressed without affecting the overall discussion."
Alternatives: "a somewhat limited issue" or "a fairly specific issue".
Under the law, Jews and Christians have settled a relatively narrow number of issues without going through the courts.
But the investigation has now zeroed in on the relatively narrow issue of whether Computer Associates backdated contracts in 1999 and 2000 and then lied to prosecutors about that.
In Sweden the Greens have six portfolios in a Social Democrat-led government, but they seem bogged down in relatively narrow issues, like an effort to close an airport.Swedish Green leaders are also prone to energy-sapping gaffes.
For now, prosecutors have focused their investigation on a relatively narrow accounting issue involving Computer Associates' booking of sales from contracts before its customers signed them.
The new report on extreme weather, one of a string of reports that the panel is issuing on relatively narrow issues, did not break much ground scientifically, essentially refining findings that have been emerging in climate science papers in recent years.
The recommendations of the inspector general were tepid — a panel should decide whether senior leaders should be called to account on relatively narrow issues — and the administration has already refused to comply.
Your manuscript occasioned a significant discussion among the reviewers, largely around the issue of whether your paper makes a general contribution or whether it deals with a relatively narrow set of issues.
Then, Mr. Haytaian said, the candidates can focus on addressing Republican voters and laying out their differences, on a relatively narrow set of issues without a stark philosophical rift.
True, Ms Harman was considered never to have mastered her brief her real passions were a relatively narrow range of women's issues.
