Perhaps you should try some spelling variations:
bulgariae » bulgaria, bulgarian, bulgarie, bulgareiae, vulgariae, bulgeriae
bulgareie » bulgarie, bulgaria, bulgarien, bulgareeie, vulgareie, bulgereie
bulgareiae » bulgaria, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgereiae
bulgaricae » bulgarische, bulgaria, bulgarian, bulgariae, bulgariane, bulgareicae, vulgaricae, bulgericae
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgerica
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: ((((bulgariae OR bulgareie) OR bulgareiae) OR (bulgaricae OR bulgarica)) OR (bulgar OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgariae or bulgareie) or bulgareiae) or (bulgaricae OR bulgarica)) or (bulgar or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or bulgareie) or bulgareiae) or (bulgaricae OR bulgarica)) or (bulgar or bulges))*.