The phrase "address the problems that" is correct and usable in written English.
You can use it when discussing solutions or actions taken to deal with specific issues or challenges.
Example: "The committee will meet to address the problems that have arisen in the project timeline."
Alternatives: "tackle the issues that" or "deal with the challenges that".
Mr. McCall said that both agencies had already begun to address the problems that were uncovered.
Nothing was done to address the problems that caused that scandal until the Labour government came into power".
She does not look closely at the many programs and communities working hard to address the problems that haunt her.
(On Monday, the Mayor's office announced that the city would be deploying "SWAT team" style groups to address the problems that were unearthed by the investigation).
"But the country still must be taking steps to address the problems that got them into trouble in the first place".
"We have all the instruments to address the problems that may come either in the euro area or outside the euro area," he told reporters in Brussels.
Various ministers were involved in writing the measures, he said, to better address the problems that have dragged down the Italian economy for more than a decade.
Progressive reformers made the first comprehensive effort within the American context to address the problems that arose with the emergence of a modern urban and industrial society.
I have observed a lack of compassion and a lack of willingness to address the problems that have caused a teacher to be signed off sick with mental health problems in the first place.
He put his election victory down to a detailed set of proposals that he had put to his colleagues to try to address the problems that have beset the RA.
If we are to support people to get off and stay off drugs, then we need to address the problems that may underline their dependency – for example, helping them to access mental health services or decent accommodation.
