The sentence "more progress has been made" is correct and usable in written English.
You can use it when you want to express that someone has made additional progress or that a goal has been achieved. For example: "Thanks to the team's hard work, more progress has been made towards completing the project."
More progress has been made in Scotland.
"More progress has been made in the past 10-15 years than in the previous 50".
I am pleased that more progress has been made which should improve patient safety.
The survey found that women think more progress has been made toward ending sexism than racism in society.
Results suggest that more progress has been made over the course of the years in terms of controlling flight delays that in terms of reducing CO2 emissions.
But there is also no doubt that far more progress has been made than would be the case if the Michael J. Fox Foundation didn't exist.
At my first opportunity, I expressed deep disappointment that no more progress had been made in reducing tensions, and concern over the consequences of a further decline.
Officials at the DH and NHS Employers claimed more progress had been made during talks, which have occurred intermittently since the start of December, than the BMA, which represents the doctors, has acknowledged.
Speaking during the summit, Mr Osborne said more progress had been made on reforming the global tax system in the past 24 hours than the "past 24 years".
And more historic progress has been made this week as the UK's fertility regulator gave the green light for clinics to seek licences to create embryos with the DNA of three people, an experimental technique developed to help women with mitochondrial mutations have healthy babies.
Compared to the ongoing efforts in identifying meningococcal virulence-associated genes, more significant progress has been made in the development of molecular typing methods and MLST has emerged as a genotyping "gold standard" for N. meningitidis (reviewed in ref. [10]).
