Perhaps you should try some spelling variations:
introduction base » introduction case, introduction basic, introduction basin
das communication » mass communication, c's communication, lea's communication
technologies ict » technologies icts, technologies iot, technologies art
ict introduction » iot introduction, diet introduction, list introduction
20 developpement » 2007 developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
base case » use case, base wage
case das » case des, case case, case data
costs 20 » costs 60, costs 2.3, costs 2.1

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

• Adding a wildcard symbol may retrieve word variants: technologies ict introduction base case das communication costs 20 developpement en afrique.*.