Perhaps you should try some spelling variations:
abierta et » abierta en, abiertas en, abierta y
el mar » del mar, el marco
a 1821 » 1 1821, a 1820, a 1827
mar a » mar y
5 mar » a mar, 5 mas, o mar
de c » de i
c el » y el, 2 el, 3 el
al 5 » al 15, al e, al v
bet » best, bert, beta

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta de c el mar a 1821 ) OR ( Cabildo abierta et al 5 mar bet al810 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de c el mar a 1821 ) OR ( Cabildo abierta et al 5 mar bet al810 ))*.