Perhaps you should try some spelling variations:
"varela y psicoanalisis la genetica." » "varela y psicoanalisis a genetica.", "varela y psicoanalisis una genetica.", "varela y psicoanalisis en genetica.", "varela el psicoanalisis la genetica."
"varela de psicoanalisis y epigenetica." » "varela del psicoanalisis y epigenetica.", "varela el psicoanalisis y epigenetica.", "varela de psicoanalisis la epigenetica.", "varela de psicoanalisis y genetica.", "varela e psicoanalisis y epigenetica.", "marcela de psicoanalisis y epigenetica."

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

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