Perhaps you should try some spelling variations:
bulgarie » bulgarien, vulgaris, vulgare, bulgareie, vulgarie
bulgareeiae » bulgariae, bulgareeeiae, vulgareeiae
bulgaricae » bulgarische, bulgaricus, bulgarischen, bulgariene, bulgareicae, vulgaricae
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: (((bulgarie OR (bulgaria OR bulgareeiae)) OR (bulgaricae OR (bulgarian OR bulgarica))) OR (bulgar OR bulger)).
• Adding a wildcard symbol may retrieve word variants: (((bulgarie or (bulgaria or bulgareeiae)) or (bulgaricae or (bulgarian or bulgarica))) or (bulgar or bulger))*.