Tente isso ... espero que ajude.
Sub Search()
Selection.HomeKey Word.WdUnits.wdStory
Selection.Find.ClearFormatting
With Selection.Find
.Text = "Command:"
.Replacement.Text = ""
.Forward = True
.Wrap = wdFindStop
.Format = False
.Execute
Do While .Found
Selection.ConvertToTable Separator:=wdSeparateByDefaultListSeparator, _
NumColumns:=2, NumRows:=8, AutoFitBehavior:=wdAutoFitFixed
With Selection.Tables(1)
.Style = "Table Grid"
.ApplyStyleHeadingRows = True
.ApplyStyleLastRow = False
.ApplyStyleLastColumn = False
End With
Selection.Collapse Word.WdCollapseDirection.wdCollapseEnd
.Execute
Loop
End With
End Sub