Perhaps you should try some spelling variations:
communication process » communication processes, communication protocols, communication practices
scales communication » scale communication, states communications, called communication
information 1990 » information 1995, information 1999, information 1.9
d developpement » de developpement, du developpement, le developpement
technologies 4 » technologies _
4 information » 2 information, 1 information
des afrique » en afrique, de l'afrique
11 scales » _ scales, 11 states, 2 scales
process d » process 3, process 1, process 2
1990 11 » 1990 1, 1990 13, 1990 91

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1990 11 scales communication process d developpement des afrique.*.