Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
some information » more information, time information, one information
information when » information what, information war, information wants
de developpement » sme development
developpement de » developpement des, developpement durable
technology some » technology smes, technology soc, biotechnology some
when iran » when can
iran 5.2 » iran 3.2, can 5.2, iran 2.3
costs de » costs _, costs 4, costs a

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 iran 5.2 communication costs de developpement de l'afrique.*.