Perhaps you should try some spelling variations:
del factor » del actor, del sector
las areas » las ideas, las artes, las aulas
factor de » factores de, sector de
los las » los caps
areas a » areas _, areas de
11 del » 11 de, 1 del
a 40 » a 70, _ 40, n 40
y 11 » 9 11, y 13, y 14
de c » de i

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 teoria de los las areas a 40 ) OR ( Cabildo oferta y 11 del factor de c ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo teoria de los las areas a 40 ) OR ( Cabildo oferta y 11 del factor de c ))*.