Perhaps you should try some spelling variations:
bulgareiae » bulgariae, bulgaria, bulgarian, bulgariiae, bulgariane, bulgareeiae, vulgareiae, bulgereiae
bulgareia » bulgaria, bulgariia, bulgarian, bulgareeia, vulgareia, bulgereia
vulgarisch » bulgarisch, bulgarische, vulgaris
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 (bulgareia OR vulgarisch)) OR (bulgar OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((bulgareiae or (bulgareia or vulgarisch)) or (bulgar or bulges))*.