Perhaps you should try some spelling variations:
internacional adopcion » international adoption (Expand Search), internacional filiacion (Expand Search), internacional union (Expand Search)
familia internacional » familiar internacional (Expand Search), amnistia internacional (Expand Search), movilidad internacional (Expand Search)
adopcion espanola » adopcion espana (Expand Search), accion espanola (Expand Search), edicion espanola (Expand Search)