Perhaps you should try some spelling variations:
"varela el psicoanalisis en epigenetica." » "varela el psicoanalisis y epigenetica.", "varela el psicoanalisis la epigenetica.", "varela el psicoanalisis en genetica.", "varela del psicoanalisis en epigenetica.", "varela en psicoanalisis en epigenetica.", "varelo el psicoanalisis en epigenetica."
"urea y psicoanalisis a epigenesia." » "urea y psicoanalisis al epigenesia.", "urea y psicoanalisis la epigenesia.", "urea y psicoanalisis y epigenesia.", "urea y psicoanalisis 9 epigenesia.", "urea y psicoanalisis la epigenetica.", "urea y psicoanalisis y epigenetica."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"varela el psicoanalisis en epigenetica.\") OR (\"urea y psicoanalisis a epigenesia.\"))~".
• Removing quotes may allow a broader search: (( varela el psicoanalisis en epigenetica. ) OR ( urea y psicoanalisis a epigenesia. ))~.
• Adding a wildcard symbol may retrieve word variants: (("varela el psicoanalisis en epigenetica.") OR ("urea y psicoanalisis a epigenesia."))*.