Perhaps you should try some spelling variations:
communication barriers » communication series, communication disorders
conformation des » conformacion del, consommation des, conformacion de
de developpement » sme development
3 communication » 4 communication, de communication, data communication
developpement l » developpement il, developpement la, developpement de
barriers de » barriers d, barriere der, barriers key
des modes » des todes, des codes, des modells
l afrique » en afrique
modes 3 » models 3, modes _, modules 3

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

• Adding a wildcard symbol may retrieve word variants: technologies _ conformation des modes 3 communication barriers de developpement l afrique.*.