Perhaps you should try some spelling variations:
conciliacion extra » conciliacion entre (Expand Search), conciiacion entre (Expand Search), conciliacion texto (Expand Search)
de conciliacion » la conciliacion (Expand Search)
"solicitud de conciliación extra judicial" » "solicitud de conciliación etica judicial" (Expand Search), "solicitud de conciliación mora judicial" (Expand Search), "solicitud de conciliación extrajudicial de" (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: solicitud de conciliación extra judicial.