Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarie, bulgareiae, vulgariae, bulgeriae
bulgareie » bulgarie, bulgaria, bulgarien, bulgareeie, vulgareie, bulgereie
bulgarian » bulgaria, hungarian, bulgareian, vulgarian, bulgerian
bulgarische » bulgarischen, ungarische, bulgareische, vulgarische, bulgerische
bulgareeiae » bulgareeeiae, vulgareeiae, bulgereeiae
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 (bulgarian OR bulgareeiae)) OR bulgarische) OR (bulgar OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((((bulgariae or bulgareie) or (bulgarian or bulgareeiae)) or bulgarische) or (bulgar or bulges))*.