Perhaps you should try some spelling variations:
persoas xordas » personas sordas (Expand Search), persoas tras (Expand Search), pessoas surdas (Expand Search)
federacion da » federacion de (Expand Search), federacion y (Expand Search), federation de (Expand Search)
da asociacion » la asociacion (Expand Search), de asociacion (Expand Search), una asociacion (Expand Search)
de persoas » de personas (Expand Search), de pessoas (Expand Search), de personal (Expand Search)
de policia » de politica (Expand Search), la policia (Expand Search), de politicas (Expand Search)