Perhaps you should try some spelling variations:
bulgare » bulgarien, bulgaria, vulgares, vulgare, bulgere, bulgariae
bulgarie » bulgarien, bulgaria, bulgarian, vulgarie, bulgerie, bulgariaie
vulgare » vulgar, vulgaris, vulgarly
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 bulgarie) OR vulgare) OR bulgar).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgare OR bulgarie) or vulgare) or bulgar)".
• Adding a wildcard symbol may retrieve word variants: (((bulgare OR bulgarie) or vulgare) or bulgar)*.