Perhaps you should try some spelling variations:
communication cases » communication case, communication costs, communication based
3.1 communication » 3.1 communications, 3.2 communication, 3.5 communication
des developpement » des developpements, de developpement, le developpement
information part » information pt, information portal, information portals
developpement du » developpement de, developpement des, developpement et
technology 1 » technology _
part process » fast process, last process, market process
process 3.1 » process 3.2, process 2.1, process 2.2
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information part process 3.1 communication cases des developpement du afrique.*.