Perhaps you should try some spelling variations:
bulgariae » bulgaria, bulgarian, bulgarie, bulgareiae, vulgariae, bulgariaiae
bulgaricae » bulgarica, bulgarische, bulgaria, bulgareicae, vulgaricae, bulgariaicae
vulgarian » bulgarian, bulgarians, vulgaridad
vulgarica » bulgarica, vulgaridad, bulgaria
bulgar » bulgare, vulgar, bulgaria
vulgariee » vulgarisee, vulgarise, vulgarises
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: ((bulgariae OR (bulgaricae OR (vulgarian OR vulgarica))) OR ((bulgar OR vulgariee) OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((bulgariae or (bulgaricae or (vulgarian or vulgarica))) or ((bulgar or vulgariee) or bulger))*.