Perhaps you should try some spelling variations:
technologies summary » technology summary, technologies asymmetry, methodologies summary
summary information » primary information, asymmetry information, customary information
developpement de » developpement des, developpement durable
communication 3 » communication _, communication a
information b » information 2, information 1, information bank
das mass » does mass, das main, das max
b das » 1 das, 2 das, 3 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 b das mass communication 3 _ developpement de l'afrique.*.