Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgarieeiae
bulgareicae » bulgaricae, bulgariae, bulgareeicae, vulgareicae, bulgarieeicae
bulgarica » bulgarisch, bulgarian, bulgarie, bulgareica, vulgarica, bulgarieica
bulgarien » bulgarian, bulgareien, vulgarien, bulgarieien
bulgaria » bulgareia, vulgaria, bulgarieia
bulgar » bulgare, vulgar, bulgarie
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 (bulgareicae OR (bulgaria OR (bulgarica OR bulgarien)))) OR (bulgar OR bulger)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgareiae or (bulgareicae or (bulgaria or (bulgarica OR bulgarien)))) or (bulgar or bulger))".
• Adding a wildcard symbol may retrieve word variants: ((bulgareiae or (bulgareicae or (bulgaria or (bulgarica OR bulgarien)))) or (bulgar or bulger))*.