Perhaps you should try some spelling variations:
bulgaars » bulgare, bulgar
vulgareia » bulgaria, vulgaris, vulgare
vulgarisa » vulgaris, vulgarise, vulgaridad, vulgarissa, vulgarsa, vulgaresa
vulgari » vulgaris, vulgar, vulgare
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: ((bulgaars OR (vulgareia OR (vulgarisa OR vulgari))) OR bulger)*.