Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
transformed em » transformed _, transformed 1, transformed a
a transformed » _ transformed, _ transformer, a transforming
2 cities » 3 cities
guia key » guia de, asia key
key a » key _, key 3, key 1

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( guia 2 cities transformed em acao ) or ( guia key a transformed em acao ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( guia 2 cities transformed em acao ) OR ( guia key a transformed em acao )).
• Adding a wildcard symbol may retrieve word variants: (( guia 2 cities transformed em acao ) or ( guia key a transformed em acao ))*.