Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
roman transport » romania transport, road transport, human transport
transformed a » transformed _, transformed 1, transformer 1
del cities » did cities, do cities, level cities
aguas del » aguas de, aguas do
guias du » guias de, guia de, guia do
du roman » der roman, _ roman, im roman
a macao » a macro, _ macao

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: (( guias du roman transport _ cao ) OR ( aguas del cities transformed a macao ))~.
• Adding a wildcard symbol may retrieve word variants: (( guias du roman transport _ cao ) or ( aguas del cities transformed a macao ))*.