Perhaps you should try some spelling variations:
bulgariane » bulgarian, bulgarians, bulgariae, bulgareiane, vulgariane, bulgariaiane
bulgarisch » bulgarische, bulgarischen, bulgareisch, vulgarisch, bulgariaisch
bulgar » bulgare, vulgar, bulgaria
bulger » bulge, bulges
bulgese » 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: ((bulgariane OR bulgarisch) OR ((bulgar OR bulger) OR bulgese)).
• Adding a wildcard symbol may retrieve word variants: ((bulgariane or bulgarisch) or ((bulgar or bulger) or bulgese))*.