Perhaps you should try some spelling variations:
actors communication » actions communication, active communication, networks communication
information 2.2 » information 1.2, information 2.7, information 2.2.2
development can » development case, development co, development canada
technologies 2 » technologies _, technologies 4
des actors » des autors, des acteurs, des actions
can africa » urban africa
2.2 des » 2.2 der, 2.2 das, 2.2 deep

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 2.2 des actors communication japan social development can africa.*.