Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgarien, bulgere, bulgariee
bulgariae » bulgaricae, bulgarian, bulgarie, vulgariae, bulgeriae, bulgarieiae
bulgar » vulgar, bulger, bulgarie
bulgaria » vulgaria, bulgeria, bulgarieia

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: ((bulgaars OR (bulgare OR bulgariae)) OR (bulgar OR bulgaria)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgaars or (bulgare or bulgariae)) or (bulgar OR bulgaria))".
• Adding a wildcard symbol may retrieve word variants: ((bulgaars or (bulgare or bulgariae)) or (bulgar OR bulgaria))*.