Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, bulgariaie
bulgaricae » bulgarica, bulgarische, bulgaria, bulgareicae, bulgariaicae
vulgarica » bulgarica, vulgaridad, bulgaria
bulgariaica » bulgarica, bulgariia, bulgareiaica, bulgariaiaica
bulgar » bulgare, bulgaria
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: ((bulgarie OR (bulgaricae OR (vulgarica OR bulgariaica))) OR ((bulgar OR vulgar) OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((bulgarie or (bulgaricae or (vulgarica or bulgariaica))) or ((bulgar or vulgar) or bulger))*.