Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgaria, bulgarian, bulgareeiae, vulgareiae, bulgereiae
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, vulgarie, bulgerie
bulgaricae » bulgarica, bulgarische, bulgaria, bulgareicae, vulgaricae, bulgericae
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: ((((bulgareiae OR bulgarie) OR bulgareiae) OR bulgaricae) OR (bulgar OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgareiae or bulgarie) or bulgareiae) or bulgaricae) or (bulgar or bulges))*.