Perhaps you should try some spelling variations:
abierta 1 » abiertas 1, abierta y, abierta a
madrid el » madre el, madrid 1, madrid 2
de tesis » la tesis, de temas
a madrid » la madrid, _ madrid, de madrid
tesis a » tesis y, tesis 5, tesis 6
el 1800 » del 1800
a 1860 » la 1860, a 1850, a 1820
10 de » 12 de, 30 de, 17 de
de 30 » del 30, de 0, de 20
1 10 » 1 1, 8 10, 1 15
30 a » 30 la, 3 a, 10 a

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 1 10 de tesis a 1860 ) OR ( Cabildo abierta de 30 a madrid el 1800 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta 1 10 de tesis a 1860 ) OR ( Cabildo abierta de 30 a madrid el 1800 ))*.