Perhaps you should try some spelling variations:
information centre » information centers, information contents
2.3 communication » 3.2 communication, de communication, 4 communication
des developpement » des developpements, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
technologies 4 » technologies _
4 information » 2 information, 1 information
centre model » centred model, centered model, centric model
model 2.3 » model 2.2, model 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centre model 2.3 communication _ des developpement en afrique.*.