Bildiğim kadarıyla, o iyi bir adam. - He is, so far as I know, a good guy.
Bildiğim kadarıyla, o iyi bir adam.
He is, so far as I know, a good guy.
Bildiği kadarıyla işler yolunda gidiyordu. - So far as he was concerned, things were going well.
Bildiği kadarıyla işler yolunda gidiyordu.
So far as he was concerned, things were going well.
insofar as (or that), to the extent that, to such an extent.