Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
some information » more information, time information, one information
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
technology some » technology smes, technology soc, biotechnology some
when can » when a
can 3.2 » can 5.2, gan 3.2, man 3.2

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

• Adding a wildcard symbol may retrieve word variants: technology some information when can 3.2 communication costs _ developpement de l'afrique.*.