Perhaps you should try some spelling variations:
actions communication » actors communication, active communication, activists communication
information costs » information contents, information centers, information content
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
development lie » development life, development li, development lid
k development » 2 development, 3 development, 1 development
ena actions » en actions, eu actions, mental actions
lie afrique » l afrique
costs ena » costs a
3.4 k » 3.4 _, 3.4 a, 3.1 k

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information costs ena actions communication 3.4 k development lie afrique.*.