BUSCADOR DE RECURSOS UNSAM

Perhaps you should try some spelling variations:
"revolucion del problema." » "revolucion de problema." (Expand Search), "evolucion del problema." (Expand Search), "evolucion de problema." (Expand Search), "revolucion de problemas." (Expand Search)
"resolucion el problema." » "revolucion el problema." (Expand Search), "resolucion de problema." (Expand Search), "revolucion en problema." (Expand Search)
"evolucion los problemas." » "revolucion los problemas." (Expand Search), "revolucion las problemas." (Expand Search), "evolucion la problemas." (Expand Search)

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: (((("resolucion el problema.") OR ("revolucion del problema."))) OR ("evolucion los problemas."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"resolucion el problema.\") OR (\"revolucion del problema.\"))) OR (\"evolucion los problemas.\"))".
• Removing quotes may allow a broader search: (((( resolucion el problema. ) OR ( revolucion del problema. ))) OR ( evolucion los problemas. )).
• Adding a wildcard symbol may retrieve word variants: (((("resolucion el problema.") OR ("revolucion del problema."))) OR ("evolucion los problemas."))*.