Perhaps you should try some spelling variations:
technology contact » technology contracts, technology content, technology contents
2.3 communication » 3.2 communication, de communication, 4 communication
developpement de » developpement des, developpement durable
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
war a » war _, war i
a 2.3 » a 3.3, b 2.3, _ 2.3

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

• Adding a wildcard symbol may retrieve word variants: technology contact information war a 2.3 communication costs 4 developpement de afrique.*.