Perhaps you should try some spelling variations:
vulgare » vulgaris, vulgarly
bulgarieia » bulgariia, bulgaria, bulgarien, bulgareieia, bulgerieia, bulgariaieia
vulgaria » bulgaria, vulgaris, vulgari
bulgarieien » bulgarien, bulgaristen, bulgarischen, bulgareieien, bulgerieien, bulgariaieien
bulgar » bulgare, bulger, bulgaria

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: ((vulgare OR ((bulgarieia OR vulgaria) OR bulgarieien)) OR (bulgar OR vulgar)).
• Adding a wildcard symbol may retrieve word variants: ((vulgare or ((bulgarieia or vulgaria) or bulgarieien)) or (bulgar or vulgar))*.