Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
developpement il » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
information 2 » information 3
technology 1 » technology _
il afrique » l afrique, en afrique
coal de » coal use, coal bed, coal key
costs a » costs _, costs 4
2 coal » _ coal, 4 coal

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 coal de communication costs a developpement il afrique.*.