Perhaps you should try some spelling variations:
"corte del psicoanalisis y epigenetica." » "corte el psicoanalisis y epigenetica.", "corte del psicoanalisis la epigenetica.", "corte de psicoanalisis y epigenetica.", "norte del psicoanalisis y epigenetica.", "arte del psicoanalisis y epigenetica."
"tarea y psicoanalisis y genetica." » "tarea el psicoanalisis y genetica.", "tarea y psicoanalisis la genetica.", "tarea y psicoanalisis de genetica.", "tarea y psicoanalisis y genomica.", "tareas y psicoanalisis y genetica.", "tarea de psicoanalisis y genetica."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("corte del psicoanalisis y epigenetica.") or ("tarea y psicoanalisis y genetica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("corte del psicoanalisis y epigenetica.") OR ("tarea y psicoanalisis y genetica."))*.
• Removing quotes may allow a broader search: (( corte del psicoanalisis y epigenetica. ) or ( tarea y psicoanalisis y genetica. ))*.