Perhaps you should try some spelling variations:
vulgariae » bulgariae, vulgarise, bulgaricae
bulgariaica » bulgarica, bulgariia
vulgares » vulgar, vulgarly, lugares, vulgars, vulgarlys
bulgareie » bulgarie, bulgarien, bulgare
vulgare » vulgar, vulgarly
vulgaris » vulgar
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: ((vulgariae OR bulgariaica) OR ((vulgares OR (bulgareie OR (vulgare OR (vulgaris OR bulgaria)))) OR bulges)).
• Adding a wildcard symbol may retrieve word variants: ((vulgariae or bulgariaica) or ((vulgares or (bulgareie or (vulgare or (vulgaris or bulgaria)))) or bulges))*.