Perhaps you should try some spelling variations:
bulgarie » bulgarien, vulgaris, vulgare, bulgareie, vulgarie
bulgareiae » bulgariae, bulgarean, bulgariia, bulgareeiae, vulgareiae
bulgaricae » bulgarica, bulgarische, bulgaricus, bulgareicae, vulgaricae
bulgarian » hungarian, bulgareian, vulgarian
bulgaria » bulgareia, vulgaria
bulgar » bulgare, vulgar
bulger » bulge
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 bulgareiae) OR (bulgaricae OR bulgarian)) OR ((bulgar OR bulger) OR bulges)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((bulgaria or bulgarie) or bulgareiae) or (bulgaricae or bulgarian)) or ((bulgar OR bulger) or bulges))".
• Adding a wildcard symbol may retrieve word variants: ((((bulgaria or bulgarie) or bulgareiae) or (bulgaricae or bulgarian)) or ((bulgar OR bulger) or bulges))*.