Perhaps you should try some spelling variations:
bulgeriae » bulgariae, bulgarian, bulweria
bulgarie » bulgarien, bulgarian, vulgaris, bulgareie, vulgarie, bulgerie
bulgaricae » bulgarica, bulgarische, bulgarian, bulgareicae, vulgaricae, bulgericae
vulgaricae » bulgarica, bulgariae, vulgaridad
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
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: ((((bulgeriae OR bulgarie) OR bulgaria) OR (bulgaricae OR vulgaricae)) OR (bulgar OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgeriae or bulgarie) or bulgaria) or (bulgaricae or vulgaricae)) or (bulgar or bulges))*.