Perhaps you should try some spelling variations:
"aurea del psicoanalisis y epigenetica." » "aurea el psicoanalisis y epigenetica.", "aurea del psicoanalisis la epigenetica.", "area del psicoanalisis y epigenetica.", "andrea del psicoanalisis y epigenetica.", "aureos del psicoanalisis y epigenetica."
"perea y psicoanalisis y genetica." » "perea el psicoanalisis y genetica.", "perea y psicoanalisis la genetica.", "perea y psicoanalisis de genetica.", "perea y psicoanalisis y genomica.", "perez y psicoanalisis y genetica.", "pere y 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: (("perea y psicoanalisis y genetica.") or ("aurea del psicoanalisis y epigenetica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("perea y psicoanalisis y genetica.") OR ("aurea del psicoanalisis y epigenetica.")).
• Removing quotes may allow a broader search: (( perea y psicoanalisis y genetica. ) or ( aurea del psicoanalisis y epigenetica. )).
• Adding a wildcard symbol may retrieve word variants: (("perea y psicoanalisis y genetica.") or ("aurea del psicoanalisis y epigenetica."))*.