Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
transfer axiom » transfer from, transfer asia
net transfer » net transfers, heat transfer, money transfer
do cities » do citizens, two cities, did cities
aguas do » aguas de, aguas del
de net » des net, de new, le net

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: (( (guia OR gua) de net transfer axiom cmacao ) OR ( aguas do cities transformed _ adocao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( (guia OR gua) de net transfer axiom cmacao ) or ( aguas do cities transformed _ adocao ))~".
• Adding a wildcard symbol may retrieve word variants: (( (guia OR gua) de net transfer axiom cmacao ) or ( aguas do cities transformed _ adocao ))*.