Perhaps you should try some spelling variations:
"area del psicoanalisis y epigenetica." » "area el psicoanalisis y epigenetica.", "area y psicoanalisis y epigenetica.", "area del psicoanalisis la epigenetica.", "area de psicoanalisis y epigenetica.", "corea del psicoanalisis y epigenetica.", "areas de psicoanalisis y epigenetica."
"tarea de psicoanalisis y genetica." » "tarea el psicoanalisis y genetica.", "tarea y psicoanalisis y genetica.", "tarea de psicoanalisis la genetica.", "tarea de psicoanalisis de genetica.", "tarea de psicoanalisis y genomica.", "area de psicoanalisis y genetica."

Try widening your search to All Fields.

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

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