Perhaps you should try some spelling variations:
massen communications » mass communications, mass communication, master communication
communications en » communication en, communications ana, communications can
sme developpement » sme development, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
validation des » validation data, validation _, validation 4
typologies 4 » typologies _, topologies 4, typologies 3
4 validation » _ validation
dr massen » der massen, die massen, 9 massen

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

• Adding a wildcard symbol may retrieve word variants: typologies 4 validation des dr massen communications en sme developpement en afrique.*.