Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgarian, vulgaris, bulgerie
bulgareicae » bulgaricae, bulgariae, bulgereicae, bulgarienicae, vulgaresicae
vulgarica » bulgaricae, vulgaridad, vulgaris
bulgarica » bulgarisch, bulgarian, bulgarien, bulgerica
bulgaria » bulgeria
bulgar » bulger
bulgare » bulgere, bulgarien, vulgares
vulgare » vulgaris, vulgarly

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: ((bulgarie OR (bulgareicae OR (bulgaria OR (vulgarica OR bulgarica)))) OR ((bulgar OR (bulgare OR (vulgare OR vulgar))) OR bulge)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgarie or (bulgareicae or (bulgaria or (vulgarica or bulgarica)))) or ((bulgar or (bulgare or (vulgare OR vulgar))) or bulge))".
• Adding a wildcard symbol may retrieve word variants: ((bulgarie or (bulgareicae or (bulgaria or (vulgarica or bulgarica)))) or ((bulgar or (bulgare or (vulgare OR vulgar))) or bulge))*.