The phrase "ways of improving" is correct and usable in written English.
You could use it in many contexts. For example, "We discussed various ways of improving our customer service."
Mittal says it is exploring ways of improving disclosure.
Some members of the team are also looking at other ways of improving the jury experience.
It is also looking at ways of improving representation in the future.
They discussed ways of improving bilateral ties, including restoring air links.
Broadcasters have been looking for ways of improving their medium ever since.
In Maiduguri, we need to look at ways of improving the water treatment plant on which 2 million people depend.
It now intends to talk with banks and consumer groups to find ways of improving the market.
We are looking at ways of improving how courts respond quickly and efficiently to crime and disorder.
Does outsourcing really bring innovation, or are there other ways of improving performance in public services and departments?
A key challenge in the effort to strengthen the institutions is finding ways of improving the graduation rate.
See articleThe co-chairmen of Barack Obama's commission to look at ways of improving America's fiscal situation published draft proposals.
