Perhaps you should try some spelling variations:
bulgarie » bulgarian, vulgaris, vulgare, bulgareie, vulgarie, bulgerie
bulgarien » bulgariann, vulgarisn, vulgaren, bulgarian, bulgareien, vulgarien, bulgerien
bulgerie » bulgariae, algerie, bulgare
bulgareiae » bulgariae, bulgarian, bulgarean, bulgareeiae, vulgareiae, bulgereiae
bulgaricae » bulgarica, bulgarische, bulgarian, bulgareicae, vulgaricae, bulgericae
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
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: ((((bulgaria OR (bulgarie OR (bulgerie OR bulgarien))) OR bulgareiae) OR bulgaricae) OR (bulgar OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgaria or (bulgarie or (bulgerie OR bulgarien))) or bulgareiae) or bulgaricae) or (bulgar or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgaria or (bulgarie or (bulgerie OR bulgarien))) or bulgareiae) or bulgaricae) or (bulgar or bulges))*.