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