Perhaps you should try some spelling variations:
acao individual » accion individual (Expand Search), lo individual (Expand Search), ahorro individual (Expand Search)
conversion de » convencion de (Expand Search)
individual em » individual en (Expand Search), individual e (Expand Search), individual del (Expand Search)
conversao da » convencao da (Expand Search), concessao da (Expand Search), convencao das (Expand Search)
em acao » e acao (Expand Search)
coletiva" » colectiva" (Expand Search), colectivas" (Expand Search)

Try widening your search to All Fields.

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

• Removing quotes may allow a broader search: ((conversao da) OR (conversion de)) acao individual em acao coletiva.