Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, vulgaridad
bulgaricae » bulgarica, bulgarische, bulgaria, bulgareicae, vulgaricae, bulgariaicae
bulgariia » bulgaria, bulgarica, bulgarian, bulgareiia, vulgariia, bulgariaiia
bulgariaiaica » bulgareiaiaica, vulgariaiaica, bulgariaiaiaica
bulgar » bulgare, vulgar, 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: ((vulgariae OR (bulgaricae OR (bulgariaiaica OR bulgariia))) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or (bulgaricae or (bulgariaiaica or bulgariia))) or (bulgar or bulger))*.