Perhaps you should try some spelling variations:
bulgareie » bulgarie, bulgaria, bulgare, bulgareeie, vulgareie, bulgereie
bulgarien » bulgarian, bulgaria, bulgareien, vulgarien, bulgerien
bulgariaie » bulgariae, bulgaria, bulgarian, bulgareiaie, vulgariaie, bulgeriaie
vulgarie » vulgarise, vulgaris, vulgare
bulgar » bulgare, vulgar, bulger

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: (((bulgareie OR bulgarien) OR (bulgariaie OR vulgarie)) OR bulgar).
• Adding a wildcard symbol may retrieve word variants: (((bulgareie or bulgarien) or (bulgariaie or vulgarie)) or bulgar)*.