Perhaps you should try some spelling variations:
vulgarise » vulgarisee, vulgarises, vulgaris
bulgaricae » bulgarica, bulgarische, bulgaria, bulgareicae, bulgericae, bulgariaicae
bulgar » bulgare, bulger, bulgaria
bulgariaian » bulgareiaian, bulgeriaian, bulgariaiaian, bulgarian, bulgariia
bulges » bulge

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: ((vulgarise OR bulgaricae) OR ((bulgar OR (bulgariaian OR vulgar)) OR bulges))*.