Perhaps you should try some spelling variations:
"varela el psicoanalisis de genetica." » "varela el psicoanalisis en genetica.", "varela el psicoanalitico de genetica.", "varela el psicoanalisis la genetica.", "varela del psicoanalisis de genetica.", "varela en psicoanalisis de genetica.", "varelo el psicoanalisis de genetica."
"varela y psicoanalisis y epigenetica." » "varela y psicoanalisis la epigenetica.", "varela y psicoanalisis y genetica."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("varela el psicoanalisis de genetica.") OR ("varela y psicoanalisis y epigenetica."))~.
• Removing quotes may allow a broader search: (( varela el psicoanalisis de genetica. ) or ( varela y psicoanalisis y epigenetica. ))~.
• Adding a wildcard symbol may retrieve word variants: (("varela el psicoanalisis de genetica.") or ("varela y psicoanalisis y epigenetica."))*.