Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgarian, bulgarie, bulgareeiae, vulgareiae, bulgereiae
vulgareiae » bulgariae, vulgarise
bulgarien » bulgarian, bulgareien, vulgarien, bulgerien
bulgaria » bulgareia, vulgaria, bulgeria
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: (((bulgareiae OR vulgareiae) OR (bulgaria OR bulgarien)) OR (bulgar OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgareiae OR vulgareiae) or (bulgaria or bulgarien)) or (bulgar or bulges))".
• Adding a wildcard symbol may retrieve word variants: (((bulgareiae OR vulgareiae) or (bulgaria or bulgarien)) or (bulgar or bulges))*.