Perhaps you should try some spelling variations:
abierta a » abierta y, abiertas 1, abierta en
de 1990 » de 1930, de 1980, de 1999
1990 de » 1990 del, 1996 de, 1960 de
de gas » de gases
w 1860 » a 1860, c 1860, j 1860
a 1820 » a 1920, a 1850, a 1827
gas w » gas _, gas c, gas v
23 de » 2 de, 24 de, 20 de
mar a » mar y
a 23 » al 23, 1 23, 5 23

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 1990 de gas w 1860 ) OR ( Cabildo abierta a 23 de mar a 1820 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 1990 de gas w 1860 ) OR ( Cabildo abierta a 23 de mar a 1820 ))*.