Perhaps you should try some spelling variations:
technologie sociale » technologies social, technology social, technologies soil
sociale information » social information, social informatics, society information
des developpements » deux developpements, de developpement, et developpements
de communication » mobile communication, online communication
developpements l » developpements de, developpement il, developpement la
communication 3 » communication _, communication a
preface 2.5 » preface 12.2, preface 5.2, preface 8.2
l afrique » en afrique
2.5 de » 2.5 die, 2.5 der, 2.5 dve
3 des » 3 der, 3 das, a des

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

• Adding a wildcard symbol may retrieve word variants: technologie sociale information preface 2.5 de communication 3 des developpements l afrique.*.