Perhaps you should try some spelling variations:
vulgareiae » bulgariae, vulgarise
bulgareicae » bulgaricae, bulgariae, bulgareeicae, vulgareicae, bulgariaeicae
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgariaica
bulgar » bulgare, vulgar, bulgaria
bulger » bulge, bulges

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: ((vulgareiae OR (bulgareicae OR bulgarica)) OR (bulgar OR bulger))*.