Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
transformed a » transformed _, transformed 1, transformer 1
der transfers » des transfers, der transfer, net transfers
transfers em » transfers im, transfers bei, transfers ein
c cities » 2 cities, 3 cities, can cities
aguas xi » aguas de, aguas do
luis c » luis f
a acao » a adocao
xi der » ii der, vi der

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( luis c cities transformed a acao ) or ( aguas xi der transfers em cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis c cities transformed a acao ) OR ( aguas xi der transfers em cao )).
• Adding a wildcard symbol may retrieve word variants: (( luis c cities transformed a acao ) or ( aguas xi der transfers em cao ))*.