Perhaps you should try some spelling variations:
del bianco » del banco, de bianco, el banco
abierta al » abierta a, abierto al, abierta en
bianco 1 » bianco e, bianco y, blanco y
11 del » 11 de, 11 el
1 1821 » 1 1801, y 1821
de 11 » de 15, de 13, de 10
al 30 » al 31
a 70 » a 7, a 10, a 30

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( Cabildo abierta de 11 del bianco 1 1821 ) OR ( Cabildo abierta al 30 de david a 70 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta de 11 del bianco 1 1821 ) OR ( Cabildo abierta al 30 de david a 70 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 11 del bianco 1 1821 ) OR ( Cabildo abierta al 30 de david a 70 ))*.