Perhaps you should try some spelling variations:
bulgarie » bulgarien, bulgarian, vulgaris, bulgareie, vulgarie, bulgerie
bulgerie » bulgarien, bulgariae, algerie
bulgareiae » bulgariae, bulgarian, bulgariia, bulgareeiae, vulgareiae, bulgereiae
bulgarean » bulgarian, bulgaren, bulgarians, bulgareean, vulgarean, bulgerean
vulgareiae » bulgariae, vulgarise
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 ((bulgareiae OR bulgarean) OR vulgareiae)) 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 ((bulgareiae OR bulgarean) or vulgareiae)) or bulgaricae) or (bulgar or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgaria or (bulgarie or bulgerie)) or ((bulgareiae OR bulgarean) or vulgareiae)) or bulgaricae) or (bulgar or bulges))*.