Perhaps you should try some spelling variations:
lectures diel » lectures field, lectures de, lectures data
lecture des » lecture day
lecture de » lecture 1, lecture 2, lecture 3
lecture a » lecture 1, lecture 2, lecture 3
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: ((((lecture des) OR (((lecture de) OR (((lecture dans) OR (((lecture a) OR (lecture _))))))))) OR (lectures diel)) historia mexicana.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((lecture des) or (((lecture de) or (((lecture dans) or (((lecture a) OR (lecture _))))))))) or (lectures diel)) historia mexicana".
• Adding a wildcard symbol may retrieve word variants: ((((lecture des) or (((lecture de) or (((lecture dans) or (((lecture a) OR (lecture _))))))))) or (lectures diel)) historia mexicana*.