The phrase "determined focus" is correct and usable in written English.
You can use it to demonstrate a resolute attitude and a clear purpose, usually in the context of achieving a goal or completing a task. For example: "He worked with determined focus to finish the project on time."
After the interval, the hosts stepped up their determined focus to harry the visitors and spurned several chances, with Hibs forced to sit deeper and deeper.
Senate Majority Leader Mitch McConnell (R-Ky). said that Reid was "underestimated often," noting that his "distinctive grit and determined focus … continue to make him a formidable opponent today". Even some Democrats have bristled at Reid's tight-fisted style as Senate majority leader from 2007 to 2015, including his refusal to allow amendment votes.
The discussions were conducted in a semi-structured style guided by a series of pre determined focus points and questions (Table 1).
Where possible, we made categorical judgments regarding the fMRI concordance with the independently determined focus, as described previously [Salek-Haddadi et al., 2006].
"She was a determined, focused woman".
As Wooster explains, "Beneath that happy-go-lucky exterior he is very determined, focused, precise and methodical.
Both parties described the other the same way: determined, focused, richer for their respective struggles.
Rather, he looked determined, focused, resolute — as if withstanding a blitzkrieg of winners by Federer in a Grand Slam final was just part of the deal.
He's so determined, focussed and concentrated.
On the court, Thaiza has always been determined, focused and strong.
It is passionate, determined, focused on its staff and customers and has remained very curious over the years.
