Sort out again, finding nothing in tangled earrings by middle of bed (10)

'sort out again' is the definition.

'nothing in tangled earrings by middle of bed' is the subsidiary indication.
'nothing' becomes 'o' (looks like zero - 0).
'in' is an insertion indicator.
'tangled' indicates anagramming the letters.
'by' says to put letters next to each other.
'middle of' says to take the centre.
The centre of 'bed' is 'e'.
'earrings'+'e'='earringse'
'earringse' is an anagram of 'rerganise'.
'o' inserted into 'rerganise' is 'reorganise'.

'finding' is the link.