With the help of @Shrotter I get the idea here is my solution. I used referance string creation methods. It's a great success at my life. thank you again Shrotter.
Dim inz
For Each inz In prtLst
'Referans string creation
Dim sRef
sRef = rtPrd.Name & "/" & inz.Name & "/!" & bdyName
'Create referance
Set rfBdy = rtPrd.CreateReferenceFromName(sRef)
'Find da body
sel.Clear
sel.Add(rfBdy)
sel.Copy
'Activate target
sel.Clear
sel.Add(trgtPrt)
sel.PasteSpecial "CATPrtResult"
Next