Perhaps you should try some spelling variations:
bulgariae » bulgaricae, bulgaria, bulgarians, bulgareiae, vulgariae, bulgeriae
bulgarie » bulgarien, bulgaria, vulgaris, bulgareie, vulgarie, bulgerie
bulgerie » bulgarien, bulgaria, algerie
bulgar » bulgare, vulgar, bulger
bulgarian » bulgareian, vulgarian, bulgerian, bulgaria, hungarian
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: ((bulgariae OR (bulgarie OR bulgerie)) OR (((bulgar OR bulgarian) OR bulgariae) OR bulges))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgariae or (bulgarie OR bulgerie)) or (((bulgar or bulgarian) or bulgariae) or bulges))*".