The phrase "little clarity" means that there is not clear understanding or explanation about something.
Sentences with «little clarity»
A report released by the state last year about whether charter schools provide a superior education provided little clarity on the question. (ctmirror.org)
That case provides little clarity as to the meaning of the term. (slaw.ca)
There is currently very little clarity about how the new rules will be enforced. (politics.co.uk)