Perhaps you should try some spelling variations:
bulgeriae » bulgaricae, bulgaria, bulgarie
bulgarien » bulgaria, bulgareien, vulgarien, bulgerien
bulgareiae » bulgaria, bulgarie, bulgaricae, bulgareeiae, vulgareiae, bulgereiae
bulgariae » bulgaricae, bulgaria, bulgarie, bulgareiae, vulgariae, bulgeriae
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgerian
vulgaricae » bulgaricae, bulgarica, vulgaridad
bulgar » bulgare, vulgar, bulger
bulges » bulge

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: ((((bulgeriae OR bulgarien) OR bulgareiae) OR ((bulgariae OR bulgarian) OR vulgaricae)) OR (bulgar OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgeriae or bulgarien) or bulgareiae) or ((bulgariae OR bulgarian) or vulgaricae)) or (bulgar or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgeriae or bulgarien) or bulgareiae) or ((bulgariae OR bulgarian) or vulgaricae)) or (bulgar or bulges))*.