Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgariaiae
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, vulgarie, bulgariaie
bulgareiae » bulgaria, bulgarian, bulgaricae, bulgareeiae, vulgareiae, bulgariaeiae
bulgareicae » bulgaricae, bulgarica, bulgareeicae, vulgareicae, bulgariaeicae
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: ((((bulgariae OR bulgarie) OR bulgareiae) OR bulgareicae) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or bulgarie) or bulgareiae) or bulgareicae) or (bulgar or bulger))*.