"various troubles" is a correct and usable phrase in written English.
It can be used as a noun phrase to describe a range of difficulties or problems. Example: "The company faced various troubles during its first year of operation, including financial setbacks and staffing issues."
Various troubles, from electrical shorts to brake malfunctions, have caused short-term failures.
The mishandling of Hurricane Katrina and the various troubles Obama is answering for now are completely different types of scandals.
The project was plagued by various troubles, including cost overruns and construction problems, and the museum did not reopen until 2014.
But more than four months into his presidency, Mr. Trump has grown sour on Mr. Sessions, now his attorney general, blaming him for various troubles that have plagued the White House.
BAD wheel bearings on Audis, fuel tank problems on Jaguars and various troubles with General Motors crossovers and S.U.V.'s are among the issues covered in recent technical service bulletins.
Her husband changed his advisers at regular intervals as he faced various troubles and shifting political demands while president; Mrs. Clinton, in contrast, has relied on a relatively unchanging cast since she was first lady.
Biden, for all his occasional foot-in-mouth tendencies, a function largely of his enthusiasms, is by far the more experienced and knowledgeable geopolitical player over Clinton, better able to read critical situations in various trouble spots.
It has since struggled amid seismic disasters and various China troubles.
It has run into various legal troubles that may delay it, including allegations of bribery and using front companies to own land on its behalf.
Sarkozy, whose supporters say could still try to make a political comeback in 2017, has faced various legal troubles since he was beaten by François Hollande in the 2012 election and lost presidential immunity.
If the presence of O'Donnell, Griese and Chandler on these various lists troubles you, keep in mind that each only pops up on one list: only quarterbacks like Brady and Young have a presence on all of them.
