"with renewed force" is a correct and usable phrase in written English.
It is used to describe an action or effort that has been re-energized or strengthened. It can be used in various contexts, such as a physical force, a mental or emotional force, or a metaphorical force. Example: After taking a short break, she returned to the gym with renewed force, determined to achieve her fitness goals.
Ruth Padel, the poet and classicist, thinks that the core idea of "pollution" in classical tragedy now resonates with renewed force.
But Mr. Abu-Jamal's backers were having none of the notion of mitigated guilt as they stood outside the mayor's, urging supporters to rally with renewed force.
The slow thistledown of stars, for example, their drift and cling, was something that struck her with renewed force whenever she removed her spectacles — and was looking over a lover's shoulder at the Milky Way.
It is everywhere and never-ending, returning with renewed force whenever it seems to have begun to ebb, the greatest trick ever pulled by the greatest mass murderer, Death, who has convinced his victims to fear themselves.
Azarov was heckled throughout the duration of a speech in which he apologised for police violence against protesters on Sunday but showed no intention of resigning and even threatened the opposition movement with renewed force if it did not back down.
Since the crisis, however, they've lashed out with renewed force.
And it is also possible to unleash those forces with renewed vigour, as in the case of the latest US tax plan.
Those who jumped aboard energized their businesses with renewed vigor and enthusiasm, which forced the strong independents to grow and expand their services.
What matters is that non-compliance be met with renewed sanctions and, if needed, military force.
Israel's air force then resumed its assaults with renewed intensity.
Mr. Obama emerged from a heated campaign last November with renewed confidence that he could shape the next four years with a vision of activist government as a force for good in American society.
