Perhaps you should try some spelling variations:
cities transformed » crisis transformed, activists transformed
sea transport » road transport, bus transport
transformed a » transformed _, transformed 1, transformer 1
de cities » do cities, did cities, 2 cities
guias de » guia de, guide de, guia do
aguas de » aguas del, aguas do, vagues de
a macao » a macro, _ macao
de sea » de ses, de ser
a cao » a car, a ceo, _ cao
a cat » _ cat, a 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: (( guias de sea transport ((a cao) OR (a cat)) ) OR ( aguas de cities transformed a macao ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( guias de sea transport ((a cao) OR (a cat)) ) or ( aguas de cities transformed a macao ))~".
• Adding a wildcard symbol may retrieve word variants: (( guias de sea transport ((a cao) OR (a cat)) ) or ( aguas de cities transformed a macao ))*.