"stubborn resolve" is correct and usable in written English.
You can use it to describe someone's strong determination and unyielding attitude towards achieving a certain goal. Example: She faced many challenges, but held fast to her stubborn resolve to reach her dream.
"Even love songs, like 'I Walk the Line' and 'Ring of Fire,' are about the dangers of temptation and the singer's stubborn resolve in fighting it off".
Police Land-Rovers in fields crammed not long before with defiant Orangemen underlined the new mood.The death of the Quinn boys was crucial to the weakening of the Orange Order's stubborn resolve.
Philip's stubborn resolve to defend morality and the faith was shown when, with royal acquiescence, the grand master of the Templars, Jacques de Molay, was burned at the stake after retracting his earlier confession.
It's no easy task for a novelist to make sheer doggedness beautiful, or even, for the length of a nearly 500-page narrative, interesting, but Lee trusts his own patience, his stubborn resolve to get to the bottom of things.
The line is delivered straight, all stubborn resolve and no irony, and just for a moment you catch the authentic flavor of God-fearing desperation that the saga demands.
The means, he hastens to point out, were a decidedly mixed bag of motives and techniques that embraced "daring, cunning, bullying, bluff and bluster, treachery, robbery, quick talk, double talk, noble principles, stubborn resolve, low-down expediency, cash on the barrelhead, and, when deemed necessary, spilled blood".
Under pressure, Miliband could make snap decisions and was stubborn in his resolve – the attack on Murdoch; the peremptory sacking in November 2014 of the shadow attorney general, Emily Thornberry, for a single tweet that reeked of metropolitan hauteur.
For example, neither government wants to reopen negotiations on NAFTA, but Mexico wants to resolve a stubborn trucking dispute and expand economic integration.
He has pledged to come up with a plan by the end of this month to relocate the Marine air base and resolve a stubborn problem that has created months of discord with Washington.
The decision, which was expected by many, moved Thailand a step closer to resolving a stubborn political stalemate.
After the Senate resolved a stubborn impasse, deciding the $18 billion cost of the measure could be added to the deficit, the House quickly followed with approval of the measure on a bipartisan vote of 289 to 112.
