Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
transport a » transport _, transport data
2 cities » 3 cities
aguas 2 » agua 2, aguas de, aguas do
1 macao » _ macao, 1 macro, 2.1 macao
2.1 mao » 2.1 major, 2.1 macao, 2.1 macro
a car » a care, _ car

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: (( guide _ bus transport a car ) OR ( aguas 2 cities transformed ((1 macao) OR (2.1 mao)) ))~.
• Adding a wildcard symbol may retrieve word variants: (( guide _ bus transport a car ) or ( aguas 2 cities transformed ((1 macao) or (2.1 mao)) ))*.