Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgereiae
vulgaricae » bulgaricae, bulgariae, vulgaridad
bulgarica » bulgarisch, bulgarian, bulgarien, bulgareica, vulgarica, bulgerica
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
bulgere » bulgare, bulger, bilgere
bulges » bulge

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: (((bulgaria OR bulgareiae) OR (vulgaricae OR bulgarica)) OR ((bulgar OR bulgere) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: (((bulgaria or bulgareiae) or (vulgaricae or bulgarica)) or ((bulgar or bulgere) or bulges))*.