ES: Es como buscar una aguja en un pajar.
EN: This is like trying to shovel quicksand.
EN: It's like hunting for a needle in a haystack.
EN: Oh, that. A shot in the dark.
EN: It's like lookin' for a needle in a haystack.
EN: Anywhere so we couldn't look at the bullet and name a gun
EN: Needle-in-the-haystack stuff.
EN: Like looking for a needle in a haystack.