Perhaps you should try some spelling variations:
matter communication » master communication, better communication, water communication
technologies used » technologies based, technology used, technologies _
communication des » communication modes, communication design, communication data
etats development » details development, crafts development, gas development
used innovation » user innovation, use innovation, based innovation
development de » development d, development ds, developpement de
das matter » dark matter, does matter, ears matter
de afrique » de l'afrique, en afrique, l afrique
a das » 1 das, 2 das, 3 das

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

• Adding a wildcard symbol may retrieve word variants: technologies used innovation a das matter communication des etats development de afrique.*.