Perhaps you should try some spelling variations:
bulgariaiae » bulgaricae, bulgariae, bulgariia
bulgarie » vulgaris, vulgare
bulgarien » vulgarisn, vulgaren
bulgariee » vulgarise, vulgaree, bulgariae, bulgaricae, vulgarisee
bulgariens » vulgarisns, vulgarens
bulgarian » hungarian
bulger » bulge, bulges

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: ((bulgariaiae OR (bulgarie OR (bulgarien OR bulgarian))) OR ((bulgaria OR (bulgariee OR bulgariens)) OR bulger))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((bulgariaiae or (bulgarie or (bulgarien or bulgarian))) or ((bulgaria or (bulgariee OR bulgariens)) or bulger))*".