The phrase "all of the difficulties" is correct and usable in written English.
You can use it when referring to every challenge or problem encountered in a particular situation or context.
Example: "Despite all of the difficulties we faced during the project, we managed to complete it on time."
Alternatives: "all the challenges" or "every one of the obstacles".
This would by no means eliminate all of the difficulties.
Copernicus did not solve all of the difficulties of the Ptolemaic system.
Since the device lacks a needle, disposal is safe, and all of the difficulties that are associated with needle sterilization are avoided.
The only people who can survive all of the difficulties here are those who are fully devoted to this land and to Judaism".
Despite all of the difficulties associated with nuclear energy, a spokesperson from the Department for Business, Energy and Industrial Strategy told me that the government still believes nuclear is essential to securing Britain's energy future and reducing carbon emissions.
Stripping back some of the conventions of theatre won't remove all of the risks or untangle all of the difficulties, but we hope it acknowledges the problematic nature of representation, without detracting from the drama of a hauntingly relevant story.
"In the face of all that's happening, of all the difficulties, we should unify, we should become much stronger," he said.
"At the bottom of all the difficulties of a man like me is really the fact that his self-respect is so slow in growing up.
But of all the difficulties family caregivers face, one of the biggest sources of stress is trying to get on the same page with our siblings.
Probably, the beneficiary of all the difficulties in the conservative half of the Republican electorate will be Mr. Romney.
OF ALL THE difficulties nuclear power is heir to, that of waste has most fired the public imagination.
