Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgarian, vulgaris, bulgareie, vulgarie, bulgerie
bulgareien » bulgarien, bulgarian, bulgariens, bulgareeien, vulgareien, bulgereien
vulgarien » bulgarien, bulgariens, vulgarisee
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
bulgere » bulgare, bulger, bilgere

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((bulgarie OR (bulgareien OR vulgarien)) OR bulgaria) OR (bulgar OR bulgere)).
• Adding a wildcard symbol may retrieve word variants: (((bulgarie or (bulgareien or vulgarien)) or bulgaria) or (bulgar or bulgere))*.