Perhaps you should try some spelling variations:
case communication » based communication, scale communication, face communication
communication cost » communication costs, communication costa, communications costs
et developpement » de developpement, le developpement, test development
can information » von information, von informationen
technology can » technology change, technology 1, technology 2.2
information 1 » information 2, information 3, information 3.2
des afrique » en afrique, de l'afrique
1 areas » 1 area, 2 areas, 4 areas
cost et » cost e3, cost edd

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

• Adding a wildcard symbol may retrieve word variants: technology can information 1 areas case communication cost et developpement des afrique.*.