Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarian, bulgareiae, vulgariae, bulgariaiae
bulgareicae » bulgaricae, bulgareeicae, vulgareicae, bulgariaeicae
vulgarica » bulgaricae, vulgaridad, bulgaria
bulgarica » bulgaria, bulgarisch, bulgarian, bulgareica, vulgarica, bulgariaica
bulgar » bulgare, vulgar, bulgaria
bulger » 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: ((bulgariae OR (bulgareicae OR (vulgarica OR bulgarica))) OR ((bulgar OR bulger) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgariae or (bulgareicae or (vulgarica or bulgarica))) or ((bulgar OR bulger) or bulge))".
• Adding a wildcard symbol may retrieve word variants: ((bulgariae or (bulgareicae or (vulgarica or bulgarica))) or ((bulgar OR bulger) or bulge))*.