He tried to repair the engine but 'without success'. [=he was not able to repair the engine]
He will never 'succeed in' this business. [=he will never be successful in this business]
I am one of the diet clinic's 'success stories'. [=the diet clinic was able to help me]
(..) And what were the just for creatures? The guards of the six kingdom ready to destroy anyone opposes the black rulers. They will report Shoukata about your successes. He will send others to kill you stronger and more powerful than you may know. Protects your me also facing. My Lady (..)2011 The Dragon Warrior