"focus on bringing" is a grammatically correct phrase and can be used in written English.
Example: Our team needs to focus on bringing in more customers through targeted marketing strategies.
To focus on bringing Kate Spade to its full potential.
"His campaign platform is largely going to focus on bringing change, bringing in freshness".
Instead, he said he'll focus on bringing musicians together: "I'm kind of a fan, y'know?
We really have to focus on bringing the Realtor brand back to consumers.
Through spending, not taxes, focus on bringing the bottom up, not knocking the top down.
The bulk of the talks will focus on bringing EU-US regulations into line.
"What we have decided to do is to focus on bringing customers back to the site".
Why not focus on bringing innovation and accountability to public schools?
Mr. Mullen said he would focus on bringing jobs and business to the state.
A separate $740 million domestic Environmental Transformation Fund will focus on bringing those technologies to market.
Many missionaries also focus on bringing Arab Catholics or Chaldeans into the evangelical fold.
