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
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
technology some » technology smes, technology soc, biotechnology some
information war » information what, information wants, information when
costs et » costs _, costs 4, costs a
war can » far can, war cash
can 5.2 » iran 5.2, oman 5.2, plan 5.2

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

• Adding a wildcard symbol may retrieve word variants: technology some information war can 5.2 communication costs et developpement de l'afrique.*.