Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgareiia » bulgariia, bulgaria, bulgarica, bulgareeiia, vulgareiia, bulgereiia
bulgar » bulgare, vulgar, bulger
bulgarien » bulgareien, vulgarien, bulgerien, bulgarian, bulgaria
vulgaris » bulgaria, vulgar
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: ((vulgariae OR bulgareiia) OR ((bulgar OR (bulgarien OR vulgaris)) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or bulgareiia) or ((bulgar or (bulgarien or vulgaris)) or bulges))*.