Perhaps you should try some spelling variations:
espana y » espanola y (Expand Search)
et dei » et de (Expand Search), e dei (Expand Search)
et des » et de (Expand Search)
v del » y del (Expand Search), e del (Expand Search)
g de » y de (Expand Search), e de (Expand Search), i de (Expand Search)
imperio » imperial (Expand Search)
romana » romania (Expand Search), romanian (Expand Search)
germanico » germanica (Expand Search), germanicae (Expand Search)

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: carlos g de espana y ((v del) OR (((et dei) OR (et des)))) sacro imperio romana germanico~.
• Adding a wildcard symbol may retrieve word variants: carlos g de espana y ((v del) or (((et dei) or (et des)))) sacro imperio romana germanico*.