Perhaps you should try some spelling variations:
abierta et » abierta en, abiertas en, abierta de
dr marco » de marco, di marco, del marco
marco b » marco r, marco y, marco de
mar del » maria del
b 1920 » a 1920, c 1920
al dr » el dr, al sr
17 de » 1 de, 12 de
1 17 » 1 1, 1 15, 1 10

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 et al dr marco b 1920 ) OR ( Cabildo abiertas 1 17 de mar del 80 ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta et al dr marco b 1920 ) OR ( Cabildo abiertas 1 17 de mar del 80 ))".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta et al dr marco b 1920 ) OR ( Cabildo abiertas 1 17 de mar del 80 ))*.