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
developpement de » developpement des, developpement durable
technology some » technology smes, technology soc, biotechnology some
information far » information fake, information flow, information from
de afrique » de l'afrique, en afrique, l afrique
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 far can 3.2 communication costs _ developpement de afrique.*.