Perhaps you should try some spelling variations:
lectures diel » lectures field, lectures de, lectures data
lecturas del » lectura del, lectura de, lectures de
lecture de » lecture _, lecture 2, lecture 3
lecture 1 » lecture _
mexicana » mexican, americana

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((((lecturas del) OR (lectures diel))) OR (((lecture de) OR (lecture 1)))) historia mexicana.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((lecturas del) or (lectures diel))) or (((lecture de) OR (lecture 1)))) historia mexicana".
• Adding a wildcard symbol may retrieve word variants: ((((lecturas del) or (lectures diel))) or (((lecture de) OR (lecture 1)))) historia mexicana*.