Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
information what » information war, information when, information wants
developpement la » developpement de, developpement et, developpement du
a developpement » au developpement, de developpement, le developpement
4 information » 2 information, 1 information
what search » what research
search 3.2 » search 4.2, search 3.1, search 3.3
la afrique » l afrique, la fabrique, en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: methodology 4 information what search 3.2 communication costs a developpement la afrique.*.