Bits and pieces (8)
(Other definitions for bric-a-brac that I've seen before include "Treasured odds and ends" , "Miscellaneous objects of little value" , "Motley collection" , "Odd items of furniture, ornaments etc" , "Knick-knacks" .)
'bits and pieces' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for oddments that I've seen before include "Motley assortment of things" , "Mods tend to don bits and pieces" , "Bits and pieces, isolated garments" , "Isolated articles, left-overs." , "Assorted leftovers" .)