Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
information war » information what, information wants, information when
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
war space » air space, war peace, war race
space de » espace de, space die, space dead

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

• Adding a wildcard symbol may retrieve word variants: technology a information war space de communication costs _ developpement en afrique.*.