Perhaps you should take it to whoever it was that removed it, and get them to re install the turbo.
The big one at the bottom is the oil drain, the one on the opposite side of the housing to it, is the oil inlet.
The remaining pipe will be one of two water lines, but there should be two of them, one inlet and one out let.
The hose in the green circle is a boost line that activates the wastegate actuator. I'd say it should be connected to the one by the clutch reservoir that's been sealed off with a screw.