Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
communication 2 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
information 2 » information 3
l afrique » en afrique
das mass » does mass, das main, das max
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies summary information 2 das mass communication 2 _ developpement l afrique.*.