Perhaps you should try some spelling variations:
"corea del psicoanalisis de genetica." » "corea el psicoanalisis de genetica.", "corea y psicoanalisis de genetica.", "corea del psicoanalisis en genetica.", "corea del psicoanalitico de genetica.", "corea del psicoanalisis la genetica.", "correo del psicoanalisis de genetica.", "corte del psicoanalisis de genetica."
"tarea de psicoanalisis y epigenetica." » "tarea el psicoanalisis y epigenetica.", "tarea y psicoanalisis y epigenetica.", "tarea de psicoanalisis la epigenetica.", "tarea de psicoanalisis y genetica.", "area de psicoanalisis y epigenetica."

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