"for somehow" is correct and usable in written English.
It is often used to mean that something happened in an unknown or uncertain way. For example, "He found a way to get out of the situation, for somehow."
It needs to be paid for somehow.
After all, the tax break for poorer savers has to be paid for somehow.
The grief was general, for somehow the worst in the nation had prevailed over the best.
Burr would not be happy, for somehow he has been left out.
It needs to be paid for somehow". Science funders say this is not the problem.
With 2017 in the recycling bin, the onerous search for somehow and some way starts again.
He blamed feminism for somehow causing a shortage of jobs for working-class men.
"I think some people mistake that style for somehow not being aggressive".
For, somehow, he's always seemed to be on the outside looking in.
I just smiled, for somehow he had already done just that.
Kudos to Ramírez for somehow making Durán likable in the first half of this film.
