Perhaps you should try some spelling variations:
communication china » telecommunication china, communication costs, communication cross
cas developpement » au developpement, des developpements, gas development
developpement et » developpement des, developpement de, development east
3 communication » 4 communication, de communication, data communication
technologies 4 » technologies _
4 innovation » 2 innovation, 3 innovation, der innovation
et afrique » en afrique, l afrique
china cas » china case, china can, china coast
dem 3 » dem 23, dem _, dem 2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 innovation _ dem 3 communication china cas developpement et afrique.*.