Perhaps you should try some spelling variations:
transforming signal » transforming social, transform signal, transforming legal
roles transforming » roads transforming, forces transforming, models transforming
land transport » road transport
transport 3 » transport _, transport a, transport 4
signal 3 » signals 3, signal _, signal 4
guias de » guide de, aguas de, guia do
c roles » _ roles, 7 roles, 8 roles
arts c » arts _, arts 4, arts a

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: (( arts c roles transforming signal 3 ) OR ( ((guia de) OR (guias de)) land transport 3 case ))~.
• Adding a wildcard symbol may retrieve word variants: (( arts c roles transforming signal 3 ) or ( ((guia de) or (guias de)) land transport 3 case ))*.