Perhaps you should try some spelling variations:
"ciencias social investigacion accion." » "ciencias foca investigacion accion.", "ciencias sociales investigaciones accion.", "ciencias sociologia investigacion accion.", "ciencia social investigacion accion.", "ciencias sociales investigacion accion.", "ciencies socials investigacion accion."
"ciencies sociales investigacion en." » "ciencias sociales investigacion en.", "ciencies socials investigacion en.", "ciencis sociales investigacion en."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("ciencies sociales investigacion en.") or ("ciencias social investigacion accion."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("ciencies sociales investigacion en.") OR ("ciencias social investigacion accion."))*.
• Removing quotes may allow a broader search: (( ciencies sociales investigacion en. ) or ( ciencias social investigacion accion. ))*.