Perhaps you should try some spelling variations:
bulgare » bulgarie, vulgare, bulgaria, bulgariae, bulgariee
bulgarien » bulgarian, bulgaria, vulgarien, bulgariaien, bulgarieien
vulgarly » vulgar, vulgaris
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: ((((bulgare OR bulgarien) OR vulgarly) OR vulgarly) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgare or bulgarien) or vulgarly) or vulgarly) or (bulgar or bulger))*.