Perhaps you should try some spelling variations:
communication mode » communication model, communication modes, communication module
technology social » technology series
social filtration » social situation, social integration, social interaction
filtration partie » filtration plant, migration parties
de communication » mobile communication, online communication
de developpement » sme development
developpement la » developpement de, developpement et, developpement du
la afrique » l afrique, la fabrique, en afrique
partie 2 » partie 1, parties _
mode de » modes de, modele de
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technology social filtration partie 2 de communication mode de developpement la afrique.*.