Perhaps you should try some spelling variations:
bulgarieia » bulgariia, bulgarien, bulgariens, bulgareieia, vulgarieia, bulgerieia, bulgarienia, bulgariania, vulgarisia
vulgarise » vulgarisee, vulgaris, vulgariter
vulgarises » vulgarisees, vulgariss, vulgariters, vulgarisee, vulgaris, vulgares
bulgaria » bulgareia, vulgaria, bulgeria
bulgar » bulgare, vulgar, bulger
bulgarie » bulgareie, vulgarie, bulgerie, bulgarien, bulgarian, vulgaris
bulges » bulge
bilgere » bilger, bilgeri, billigere

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: (((bulgarieia OR (vulgarise OR vulgarises)) OR bulgaria) OR ((bulgar OR bulges) OR (bulgarie OR bilgere))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((bulgarieia or (vulgarise OR vulgarises)) or bulgaria) or ((bulgar or bulges) or (bulgarie or bilgere)))".
• Adding a wildcard symbol may retrieve word variants: (((bulgarieia or (vulgarise OR vulgarises)) or bulgaria) or ((bulgar or bulges) or (bulgarie or bilgere)))*.