Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgarian, vulgaris, vulgarie, bulgerie
vulgareiae » bulgariae
vulgarise » vulgarisee, vulgarises, vulgaris
bulgaria » vulgaria, bulgeria
bulgar » vulgar, bulger
bulgare » vulgare, bulgere, bulgarien, vulgares

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