BoÅ 3\/4 idar BandoviÄ ( Serbian Cyrillic : Ð ` oÐ Ð Ð ap Ð ` aÐ 1\/2 Ð oÐ Ð Ñ ; born August 30 , 1969 ) is a Serbian football manager and former player , currently employed by Greek club Olympiacos FC as a head coach and manager . BoÅ 3\/4 idar BandoviÄ ( Serbian Cyrillic : Ð ` oÐ Ð Ð ap Ð ` aÐ 1\/2 Ð oÐ Ð Ñ ; born August 30 , 1969 ) is a Serbian football manager and former player , currently unemployed .