Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgaria, bulgere, bulgariae
bulgeria » bulgaria, bulweria, bulgarica
vulgaria » bulgaria, vulgaris, vulgari
bulgarien » bulgaria, vulgarien, bulgerien, bulgariaien
bulgarian » bulgaria, hungarian, vulgarian, bulgerian, bulgariaian
bulgar » vulgar, bulger, bulgaria

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: ((bulgare OR ((bulgeria OR vulgaria) OR (bulgarien OR bulgarian))) OR bulgar).
• Adding a wildcard symbol may retrieve word variants: ((bulgare or ((bulgeria or vulgaria) or (bulgarien or bulgarian))) or bulgar)*.