Perhaps you should try some spelling variations:
bulgareicae » bulgaricae, bulgarica, bulgareeicae, vulgareicae, bulgereicae
vulgaria » bulgaria, vulgaris, vulgari
vulgarisch » bulgarisch, bulgarische, vulgaris
bulgar » bulgare, vulgar, bulger
bulgariae » bulgareiae, vulgariae, bulgeriae, bulgaricae, bulgaria, bulgarian
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: ((bulgereiae OR (bulgareicae OR (vulgaria OR vulgarisch))) OR ((bulgar OR bulgariae) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((bulgereiae or (bulgareicae or (vulgaria or vulgarisch))) or ((bulgar or bulgariae) or bulges))*.