Perhaps you should try some spelling variations:
"varelo el psicoanalisis la genetica." » "varelo el psicoanalisis una genetica.", "varelo el psicoanalisis y genetica.", "varelo el psicoanalisis en genetica.", "barcelo el psicoanalisis la genetica.", "varela en psicoanalisis la genetica."
"perea y psicoanalisis a epigenetica." » "perea y psicoanalisis al epigenetica.", "perea y psicoanalisis y epigenetica.", "perea y psicoanalisis una epigenetica.", "perea y psicoanalisis la epigenetica.", "perea y psicoanalisis y epigenetico.", "perez y psicoanalisis a epigenetica.", "pere y psicoanalisis a epigenetica."

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 a epigenetica.") or ("varelo el psicoanalisis la genetica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("perea y psicoanalisis a epigenetica.") OR ("varelo el psicoanalisis la genetica."))*.
• Removing quotes may allow a broader search: (( perea y psicoanalisis a epigenetica. ) or ( varelo el psicoanalisis la genetica. ))*.