Perhaps you should try some spelling variations:
eleccion contada » eleccion control, eleccion con, eleccion contractual
contada portugal » control portugal, economia portugal, botany portugal
portugal un » portugal en, portugal um, portugal ana
un clacso » un caso, de clacso, un claro
y clacso » de clacso, y clase, y cacao

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( eleccion contada portugal un clacso ) OR ( coleccion _ portugal ((y clacso) OR (y flacso)) ))~.
• Adding a wildcard symbol may retrieve word variants: (( eleccion contada portugal un clacso ) or ( coleccion _ portugal ((y clacso) or (y flacso)) ))*.