Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgaricae, bulgarean, bulgareeiae, vulgareiae
bulgariee » bulgarien, bulgariae, bulgariens, bulgariene, vulgarise, vulgaree, bulgareiee, vulgariee
bulgarie » bulgarien, vulgaris, vulgare, bulgareie, vulgarie
bulgarian » hungarian, bulgareian, vulgarian
bulgarica » bulgarisch, bulgarien, bulgareica, vulgarica
bulgaria » bulgareia, vulgaria
bulgar » bulgare, vulgar
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: (((bulgareiae OR bulgaria) OR ((bulgariee OR bulgarie) OR (bulgarian OR bulgarica))) OR (bulgar OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgareiae or bulgaria) or ((bulgariee OR bulgarie) or (bulgarian or bulgarica))) or (bulgar or bulger))".
• Adding a wildcard symbol may retrieve word variants: (((bulgareiae or bulgaria) or ((bulgariee OR bulgarie) or (bulgarian or bulgarica))) or (bulgar or bulger))*.