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
eca cities » mega cities, eco2 cities, can cities
luis eca » luis c, luis a, luis e
aguas di » aguas de, aguas do, aguas del
a acao » a adocao
di der » ii der, vi der, xi 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 eca cities transformed a acao ) or ( aguas di der transfers em cao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( luis eca cities transformed a acao ) OR ( aguas di der transfers em cao )).
• Adding a wildcard symbol may retrieve word variants: (( luis eca cities transformed a acao ) or ( aguas di der transfers em cao ))*.