Perhaps you should try some spelling variations:
detencion » deteccion, atencion
intencion » atencion, intervencion
detection » deteccion
retencion » atencion
obtencion » atencion
arbitraria" » arbitrary"
arbitrada" » arbitraje"
arbitral" » arbitraje"

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: "(((detencion OR intencion) or detection) or (retencion or obtencion)) ((arbitraria" or arbitrada") or arbitral")~.
• If you are trying to use Boolean operators, they must be ALL CAPS: "(((detencion OR intencion) or detection) or (retencion or obtencion)) ((arbitraria" OR arbitrada") or arbitral").
• Removing quotes may allow a broader search: (((detencion OR intencion) or detection) or (retencion or obtencion)) ((arbitraria or arbitrada ) or arbitral ).
• Adding a wildcard symbol may retrieve word variants: "(((detencion OR intencion) or detection) or (retencion or obtencion)) ((arbitraria" or arbitrada") or arbitral")*.