Perhaps you should try some spelling variations:
verbal communication » nonverbal communication, virtual communication, oral communication
information costs » information contents, information centers, information content
developpement l » developpement il, developpement la, developpement de
technologies d » technologies de, technologies 3d, technologies do
d information » nd information, od information, und information
des verbal » des verbalen, des verbs, models verbal
costs des » costs fees
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technologies d information costs des verbal communication costs _ developpement l afrique.*.