Perhaps you should try some spelling variations:
5.5 communication » 3.5 communication, 2.5 communication, 5.5.2 communication
information when » information what, information war, information wants
de developpement » sme development
developpement de » developpement des, developpement durable
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
when protest » when property, von protest, der protest
protest 5.5 » protest 5.3, protest 5.4, protest 5.8
de afrique » de l'afrique, en afrique, l afrique
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 can information when protest 5.5 communication costs de developpement de afrique.*.