Perhaps you should try some spelling variations:
"varela del psicoanalisis y epigenetico." » "varela el psicoanalisis y epigenetico.", "varela del psicoanalisis y epigenetica.", "varela del psicoanalisis la epigenetica.", "varela del psicoanalisis y genetico.", "varela de psicoanalisis y epigenetico.", "marcela del psicoanalisis y epigenetico."
"aerea y psicoanalisis y eugenesia." » "aerea el psicoanalisis y eugenesia.", "aereo y psicoanalisis y eugenesia.", "perea y psicoanalisis y eugenesia.", "aurea y psicoanalisis y eugenesia.", "aerea y psicoanalisis y eugenia."

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

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