Perhaps you should try some spelling variations:
bulgare » bulgarie, bulgarien, bulgaria, vulgare, bulgere, bulgariae
vulgares » vulgaris, vulgar, vulgarly, vulgars, vulgariss, vulgarlys
bulgariaien » bulgarian, bulgarien, bulgariae, vulgariaien, bulgeriaien, bulgariaiaien
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 vulgares) OR bulgariaien) OR vulgare) OR vulgare) OR bulgar).
• Adding a wildcard symbol may retrieve word variants: (((((bulgare or vulgares) or bulgariaien) or vulgare) or vulgare) or bulgar)*.