Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgaria, bulgariae, bulgariee
bulgarien » bulgarian, bulgaria, vulgarien, bulgariaien, bulgarieien
bulgerie » bulgarie, bulgariae, bulgaria, bulgeie, bulgesie
bulgar » vulgar, bulgaria, bulgarie
bulger » bulge, bulges

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 bulgarien) OR bulgerie)) OR (bulgar OR bulger))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgaars or ((bulgare or bulgarien) or bulgerie)) or (bulgar OR bulger))*".