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