Perhaps you should try some spelling variations:
bulgarian » hungarian, bulgareian, vulgarian, bulgarieian
bulgareiae » bulgariae, bulgarie, bulgarean, bulgareeiae, vulgareiae, bulgarieeiae
bulgaricae » bulgarica, bulgarische, bulgarie, bulgareicae, vulgaricae, bulgarieicae
bulgaria » bulgareia, vulgaria, bulgarieia
bulgar » bulgare, vulgar, bulgarie
bulger » 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: (((bulgarian OR bulgareiae) OR (bulgaricae OR bulgaria)) OR (bulgar OR (bulger OR bulge))).
• Adding a wildcard symbol may retrieve word variants: (((bulgarian or bulgareiae) or (bulgaricae or bulgaria)) or (bulgar or (bulger or bulge)))*.