Perhaps you should try some spelling variations:
communications process » communication process, communication processes, communications problems
while communications » chile communications, mobile communications, voice communications
information 1990 » information 1995, information 1999, information 1.9
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 2 » technologies _, technologies 4
process de » procesos de, process d, processus de
7.1 while » 1.1 while, 7.3 while, 2.1 white
l afrique » en afrique
1990 7.1 » 1990s 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information 1990 7.1 while communications process de developpement l afrique.*.