Perhaps you should try some spelling variations:
aplicacion didactica » aplicaciones didacticas, aplicacion practica, coleccion didactica
planeacion didactica » planificacion didactica, elaboracion didactica, coleccion didactica
didactica medical » didactica musical, didactica ludica, didactica mediante
didactica mexico » didactica musical, practical mexico, didactica serie

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( aplicacion didactica medical. ) or ( planeacion didactica mexico. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( aplicacion didactica medical. ) OR ( planeacion didactica mexico. )).
• Adding a wildcard symbol may retrieve word variants: (( aplicacion didactica medical. ) or ( planeacion didactica mexico. ))*.