Perhaps you should try some spelling variations:
bulgar » bulger, bulgaria, bulgarie
bulgarica » bulgerica, bulgariaica, bulgarieica, bulgaria, bulgarisch, bulgarian
bulgare » bulgere, bulgariae, bulgariee, bulgarie, bulgarien, bulgaria
vulgare » vulgaris, vulgarly

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: ((bulgar OR (bulgarica OR (vulgare OR vulgar))) OR bulgare)*.