Perhaps you should try some spelling variations:
cooperacion vargas » cooperacion para, cooperacion vagem, cooperacion versus
coleccion grado » coleccion grupos
toma infantil » coral infantil, etapa infantil, aula infantil
a infancia » la infancia, e infancia, una infancia
grado para » graso para, grado parte, armado para
para toma » para tomar, para toda, para todas
fred a » freud a, freyd a, fred c

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( cooperacion vargas fred a infancia. ) OR ( coleccion grado para toma infantil. ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( cooperacion vargas fred a infancia. ) OR ( coleccion grado para toma infantil. ))*".