Perhaps you should try some spelling variations:
autors communication » actors communication, actions communication, networks communication
technologies situ » technologies bit, technologies status, technologies ser
developpement en » developpement et, developpement des, developpement de
formation phase » formation chapter
situ formation » site information, skill formation, elite formation
des autors » des auteurs
phase des » phasen des, phase der

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

• Adding a wildcard symbol may retrieve word variants: technologies situ formation phase des autors communication costs _ developpement en afrique.*.