Perhaps you should try some spelling variations:
world communication » work communication, wired communications, good communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
c information » 2 information, 1 information, 10 information
technology c » technology 1, technology 3, technology 2
d world » 1 world, 4 world, 2 world
3.2 d » 3.2 di, 3.2 ds, 3.2 _
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technology c information 3.2 d world communication a des developpement en afrique.*.