Perhaps you should try some spelling variations:
corporacion nacional » formacion nacional (Expand Search), construccion nacional (Expand Search), codificacion nacional (Expand Search)
y reconciliacion » y conciliacion (Expand Search), la conciliacion (Expand Search), de conciliacion (Expand Search)
la reparacion » la regulacion (Expand Search), la relacion (Expand Search)
reparacion y » reparacion de (Expand Search), reparacion en (Expand Search), reparacion del (Expand Search)
nacional la » nacional a (Expand Search), nacional da (Expand Search), nacionales la (Expand Search)