'increasing effort' is correct and usable in written English.
You can use it to refer to the act of putting in more effort to achieve a goal. For example: "I'm committed to increasing effort to ensure that this project is a success."
"There's an increasing effort to respect these campus treasures, as well as add to them," she said.
But he spends increasing effort trying to preserve Vietnamese culture as a way to keep students out of trouble.
We need a continued and increasing effort to accelerate drug discovery, including the use of collaborative financing models.
As Nicholls told me, when I asked him about it, "increasing effort was an effective strategy and really helped the players".
There has, in recent years, been increasing effort to promote conversations about death and dying, both in the home and in more public settings.
During the tour, reporters asked Mrs. Thompson what she thought of Mr. Weiner's scandal and if it had inspired her increasing effort to appear publicly.
A10 Scotland Yard's aggressive investigation of Sheik Omar Bakri Muhammad, the leader of Britain's largest Muslim group, is part of an increasing effort to monitor and restrict militant imams in Britain and Europe.
After the relaxed opening sequence we watch Ms. Liden throw out — with increasing effort and vehemence, and for no given reason — all kinds of unidentified things, possibly with personal associations, and with no hope of recovery.
The risk increased with increasing effort and decreasing f.
Steering is a delight, with great feedback and increasing effort at speed.
But there will be an increasing effort to reach out to him as he gains momentum".
