Perhaps you should try some spelling variations:
generales senado » generales mandato (Expand Search), generales en (Expand Search), generales entre (Expand Search)
espana cortes » zapata cortes (Expand Search), espana claves (Expand Search), espana contratos (Expand Search)
espana antes » espana ante (Expand Search), espana apuntes (Expand Search), espanola ante (Expand Search)