Perhaps you should try some spelling variations:
"area de psicoanalisis y genetico." » "area del psicoanalisis y genetico.", "area el psicoanalisis y genetico.", "area de psicoanalisis y geneticos.", "area de psicoanalisis y genetica.", "area de psicoanalisis y geneticas."
"tarea y psicoanalisis y epigenetica." » "tarea el psicoanalisis y epigenetica.", "tarea y psicoanalisis la epigenetica.", "tarea y psicoanalisis y genetica.", "tareas y psicoanalisis y epigenetica.", "tarea 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: (("area de psicoanalisis y genetico.") OR ("tarea y psicoanalisis y epigenetica."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"area de psicoanalisis y genetico.\") OR (\"tarea y psicoanalisis y epigenetica.\"))*".
• Removing quotes may allow a broader search: (( area de psicoanalisis y genetico. ) OR ( tarea y psicoanalisis y epigenetica. ))*.