Perhaps you should try some spelling variations:
abierta al » abierta a, abierto al, abierta en
del gas » de gas, del gasto, del ganso
15 del » 15 de, 15 el, 11 del
a 1860 » la 1860, a 1850, a 1820
a 1970 » a 1920, y 1970, a 1974
gas a » gas _, gas c, gas v
al 25 » al 15, al 23, al 22
25 de » 2 de, 24 de, 20 de
mar a » mar y

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 15 del gas a 1860 ) OR ( Cabildo abierta al 25 de mar a 1970 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 15 del gas a 1860 ) OR ( Cabildo abierta al 25 de mar a 1970 ))*.