Collocations for maze - noun

complex, complicated, confusing, intricate
hedge
the famous hedge maze at Hampton Court

bureaucratic (figurative)
They did not have the expertise to navigate the bureaucratic maze required for certification.

be lost in, get lost in
find your way through, navigate, negotiate
He found his way through the complex maze of corridors.

in a/the maze, through a/the maze
I followed him through a maze of narrow alleys.

maze of
I was lost in a maze of passages.