Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgeriae
bulgariaeian » bulgaricaeian, bulgariaian, bulgarianian, bulgarian, bulgarien, bulgarean, bulgareiaeian, vulgariaeian, bulgeriaeian
bulgarie » bulgarien, bulgaria, bulgarian, bulgareie, vulgarie, bulgerie
bulgariaie » bulgaria, bulgarian, bulgarians, bulgareiaie, vulgariaie, bulgeriaie
bulgareica » bulgarica, bulgaria, bulgaricae, bulgareeica, vulgareica, bulgereica
bulgar » bulgare, vulgar, bulger

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 bulgariaie) OR (bulgariaeian OR bulgareica))) OR (bulgar OR bulge)).
• Adding a wildcard symbol may retrieve word variants: ((bulgariae or ((bulgarie or bulgariaie) or (bulgariaeian or bulgareica))) or (bulgar or bulge))*.