Objects are identified differently

Hi All

I have this situation that Test complete identify the same objects differently from time to time. Can anyone let me know the possible cuase for this? Below is full Name of the object and note how ".WinFormsObject" has  identified differently

Can someone help me pls

Sys.Process("ClinicalAudit4", 2).WinFormsObject("MainForm").WinFormsObject("panelBody").WinFormsObject("panelContent").

WinFormsObject("splitContainer1").WinFormsObject("SplitterPanel", "", 2)

Sys.Process("ClinicalAudit4").

WinFormsObject("MainForm").WinFormsObject("panelBody").WinFormsObject("panelContent").

WinFormsObject("splitContainer1").WinFormsObject("SplitterPanel", "")