Perhaps you should try some spelling variations:
5.2 communication » 3.2 communication, 6.2 communication, 2.2 communication
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
information war » information what, information wants, information when
c information » 2 information, 1 information, 10 information
technology c » technology 1, technology 3, technology 2
costs le » 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 c information war can 5.2 communication costs le developpement de l'afrique.*.