Perhaps you should try some spelling variations:
technologies social » technologie sociale, technologies soil, technology social
social information » social innovation, social transformation, digital information
communication mode » communication model, communication modes, communication module
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
4 communication » 3 communication, 5.4 communication, de communication
preface 2 » preface _, preface 1, preface a
mode de » modes de, modele de

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

• Adding a wildcard symbol may retrieve word variants: technologies social information preface 2 4 communication mode de developpement en afrique.*.