Perhaps you should try some spelling variations:
"lectura la ciencies socials ;" » "lectura la ciencias sociales ;", "lectura la ciencia social ;", "lectura la ciencas sociales ;", "lectura la ciencias socials ;", "lectura les ciencies socials ;", "lectura la ciencia socials ;", "lectura una ciencies socials ;", "lectura de ciencies socials ;", "lectura y ciencies socials ;"
"lectura a ciencias social ;" » "lectura a ciencia social ;", "lectura a ciencias sociales ;", "lectura a ciencias sociais ;", "lectura la ciencias social ;", "lectura y ciencias social ;", "lectura e ciencias social ;", "lectura de ciencias social ;", "lectura en ciencias social ;"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("lectura a ciencias social ;") or ("lectura la ciencies socials ;"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("lectura a ciencias social ;") OR ("lectura la ciencies socials ;")).
• Removing quotes may allow a broader search: (( lectura a ciencias social ; ) or ( lectura la ciencies socials ; )).
• Adding a wildcard symbol may retrieve word variants: (("lectura a ciencias social ;") or ("lectura la ciencies socials ;"))*.