Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgarien, bulgariae, bulgariee
vulgarien » bulgarien, vulgarisee, vulgarises
bulgariens » bulgarien, bulgarian, bulgarie, vulgariens, bulgariaiens, bulgarieiens
bulgerie » bulgarie, bulgarien, bulgariae, 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 (vulgarien OR bulgariens)) OR bulgerie)) OR (bulgar OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgaars or ((bulgare or (vulgarien OR bulgariens)) or bulgerie)) or (bulgar or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((bulgaars or ((bulgare or (vulgarien OR bulgariens)) or bulgerie)) or (bulgar or bulger))*.